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Start all of your commands with a comma

https://rhodesmill.org/brandon/2009/commands-with-comma/
68•theblazehen•2d ago•14 comments

OpenCiv3: Open-source, cross-platform reimagining of Civilization III

https://openciv3.org/
642•klaussilveira•13h ago•188 comments

The Waymo World Model

https://waymo.com/blog/2026/02/the-waymo-world-model-a-new-frontier-for-autonomous-driving-simula...
937•xnx•18h ago•549 comments

What Is Ruliology?

https://writings.stephenwolfram.com/2026/01/what-is-ruliology/
36•helloplanets•4d ago•32 comments

How we made geo joins 400× faster with H3 indexes

https://floedb.ai/blog/how-we-made-geo-joins-400-faster-with-h3-indexes
115•matheusalmeida•1d ago•28 comments

Unseen Footage of Atari Battlezone Arcade Cabinet Production

https://arcadeblogger.com/2026/02/02/unseen-footage-of-atari-battlezone-cabinet-production/
45•videotopia•4d ago•1 comments

Jeffrey Snover: "Welcome to the Room"

https://www.jsnover.com/blog/2026/02/01/welcome-to-the-room/
13•kaonwarb•3d ago•15 comments

Show HN: Look Ma, No Linux: Shell, App Installer, Vi, Cc on ESP32-S3 / BreezyBox

https://github.com/valdanylchuk/breezydemo
223•isitcontent•13h ago•25 comments

Monty: A minimal, secure Python interpreter written in Rust for use by AI

https://github.com/pydantic/monty
215•dmpetrov•13h ago•106 comments

Show HN: I spent 4 years building a UI design tool with only the features I use

https://vecti.com
324•vecti•15h ago•142 comments

Sheldon Brown's Bicycle Technical Info

https://www.sheldonbrown.com/
377•ostacke•19h ago•94 comments

Hackers (1995) Animated Experience

https://hackers-1995.vercel.app/
481•todsacerdoti•21h ago•238 comments

Microsoft open-sources LiteBox, a security-focused library OS

https://github.com/microsoft/litebox
359•aktau•20h ago•181 comments

Show HN: If you lose your memory, how to regain access to your computer?

https://eljojo.github.io/rememory/
281•eljojo•16h ago•167 comments

An Update on Heroku

https://www.heroku.com/blog/an-update-on-heroku/
407•lstoll•19h ago•274 comments

Vocal Guide – belt sing without killing yourself

https://jesperordrup.github.io/vocal-guide/
17•jesperordrup•3h ago•10 comments

Dark Alley Mathematics

https://blog.szczepan.org/blog/three-points/
86•quibono•4d ago•21 comments

PC Floppy Copy Protection: Vault Prolok

https://martypc.blogspot.com/2024/09/pc-floppy-copy-protection-vault-prolok.html
58•kmm•5d ago•4 comments

Delimited Continuations vs. Lwt for Threads

https://mirageos.org/blog/delimcc-vs-lwt
28•romes•4d ago•3 comments

How to effectively write quality code with AI

https://heidenstedt.org/posts/2026/how-to-effectively-write-quality-code-with-ai/
248•i5heu•16h ago•193 comments

Was Benoit Mandelbrot a hedgehog or a fox?

https://arxiv.org/abs/2602.01122
14•bikenaga•3d ago•3 comments

Introducing the Developer Knowledge API and MCP Server

https://developers.googleblog.com/introducing-the-developer-knowledge-api-and-mcp-server/
56•gfortaine•11h ago•23 comments

I now assume that all ads on Apple news are scams

https://kirkville.com/i-now-assume-that-all-ads-on-apple-news-are-scams/
1061•cdrnsf•22h ago•438 comments

Why I Joined OpenAI

https://www.brendangregg.com/blog/2026-02-07/why-i-joined-openai.html
140•SerCe•9h ago•126 comments

Learning from context is harder than we thought

https://hy.tencent.com/research/100025?langVersion=en
180•limoce•3d ago•97 comments

Understanding Neural Network, Visually

https://visualrambling.space/neural-network/
284•surprisetalk•3d ago•38 comments

I spent 5 years in DevOps – Solutions engineering gave me what I was missing

https://infisical.com/blog/devops-to-solutions-engineering
145•vmatsiiako•18h ago•65 comments

Show HN: R3forth, a ColorForth-inspired language with a tiny VM

https://github.com/phreda4/r3
70•phreda4•13h ago•14 comments

Female Asian Elephant Calf Born at the Smithsonian National Zoo

https://www.si.edu/newsdesk/releases/female-asian-elephant-calf-born-smithsonians-national-zoo-an...
29•gmays•8h ago•11 comments

FORTH? Really!?

https://rescrv.net/w/2026/02/06/associative
64•rescrv•21h ago•23 comments
Open in hackernews

James Moylan, engineer behind arrow signaling which side to refuel a car, dies

https://fordauthority.com/2025/12/ford-engineer-that-designed-gas-tank-indicator-passes-away/
217•NaOH•1mo ago

Comments

toomuchtodo•1mo ago
“Moylan arrow”

https://en.wikipedia.org/wiki/Fuel_gauge#Moylan_arrow

https://www.vermeulenfh.com/obituaries/james-moylan-2/#!/Obi...

rationalist•1mo ago
Another car thing that is named after someone:

https://en.wikipedia.org/wiki/Monroney_sticker

Also known as the "Window Sticker"

onionisafruit•1mo ago
Mansfield bars too, if you don’t mind getting ghoulish
rationalist•1mo ago
I have never heard of that name before, and had to do a search. In case anyone else wants info too:

https://www.getgordon.com/faqs/what-is-mansfield-bar/

onionisafruit•1mo ago
Sorry that was thoughtless of me to not provide a link
cf100clunk•1mo ago
A couple of other links:

https://archive.ph/pluwT

https://www.jalopnik.com/2061179/inventor-little-arrow-what-...

celeritascelery•1mo ago
I had no idea till this moment that’s what the arrow was for…
nutjob2•1mo ago
I'm sure about 99% of people are in the same boat.
kirubakaran•1mo ago
The signage is for cars, not boats.
KineticLensman•1mo ago
But they are still all at sea
acheron•1mo ago
I didn’t know it was possible to not know this.
AlotOfReading•1mo ago
I've encountered a few cars where the arrow points to the wrong side, and it's quite subtle if no one tells you.
apparent•1mo ago
Who taught you? I didn't know until my 20s and have met many adults who didn't know.
phantasmish•1mo ago
Nobody ever told me and I drove my first car for a long time, rarely drove other people’s cars, and did not have the kind of lifestyle that either supported or required rental cars.

I found out around age 35, I think. From reading it online. I’ve told a bunch of people who didn’t know.

dmead•1mo ago
I'm in my 40s and just learned this right now.
mlrtime•1mo ago
Relevant https://xkcd.com/1053/
ddellacosta•1mo ago
You learn something new every day huh!
lostmsu•1mo ago
I haven't ever noticed the arrow in 14 years until this article (I believe).
markus_zhang•1mo ago
I only knew it because someone talked about that. Very useful. RIP.
phibz•1mo ago
On cars without the arrow they often follow the convention where the gas filler handle is depicted on the same side of the gas icon as the filler door is in the car.
nutjob2•1mo ago
First time I've heard of that convention.
snozolli•1mo ago
Because it's a myth. It used to go around Reddit regularly.

There's even a Snopes entry:

https://www.snopes.com/fact-check/fuel-icon-foolery/

pants2•1mo ago
I've heard that the gauge always points towards the side the cap is on when pointing to empty
anjel•1mo ago
Far too subtle
whiteboardr•1mo ago
That was the original idea on how the icon should be used but obviously too subtle.

Moylan basically added a modifier icon for clarity.

deathanatos•1mo ago
What a letter. Clear, concise, just chef's kiss. I love that little indicator.
anigbrowl•1mo ago
Why would you not just always put it on the driver's side, since they're the most likely to be doing the refueling?
arijun•1mo ago
What happens when they sell the car in a country that drives on the other side of the road? They would have to move everything around.
chongli•1mo ago
They could design the fuel tank to be symmetrical about the axis parallel to the car’s axels. This would let it be flipped during installation at the factory to have the refueling port facing either side. Then the only difference would be the body panel and little door that covers the gas cap.
kube-system•1mo ago
They could but there are downstream packaging compromises that would cause. It is easier to design the vehicle without imposing that design constraint on yourself
sitharus•1mo ago
Many (mostly European and North American) manufacturers can’t even be bothered flipping the indicator and light controls around, there’s no way they’d flip the whole fuel tank.
aryonoco•1mo ago
They don’t. It stays on the same side as it was. They don’t move the bonnet opening lever or the indicator stalk either.
anigbrowl•1mo ago
If they can switch the steering wheel and all the other stuff around they can switch the orientation of the tank.
netsharc•1mo ago
And which side is the driver side? Surprise, it depends on the country. And a Japanese car manufacturer will move the driver controls to sell cars in USA/Continental Europe, but flipping everything else will cost more.

I've driven 2 models of an Italian brand, my previous car had the gas tank on the passenger side, and my current one has it on the driver side. I do wonder why they changed it.

There's also the issue of pulling to a small road side petrol station, having the fuel door on the passenger side means you don't have to be standing next to the busy road while refuelling.

thomassmith65•1mo ago
As it should be. If the Globalist cabal had their way, everyone would drive on the same side of the road (like mindless assembly line workers) and traffic signs would be completely standardized, and - yes - the fuel filler would be on the same side of every car (welcome to a monotonous Communist dystopia). They already came for Sweden ('Dagen H' Plan. Do your own research) /s
wickedsight•1mo ago
> I do wonder why they changed it.

Depending on model years, it could have something to do with Fiat merging with Chrysler in 2014. European brands usually have them on the passenger's side, while US brands have them on the driver's side. Maybe that new Fiat was designed in the US.

globular-toast•1mo ago
I live in the UK (drive on the left) and my Honda had it on the passenger side while my VW has it on the driver's side.
fourtwentynine•1mo ago
My plug-in hybrid (Audi Q5) has the electric connector on the rear left (driver’s side) and the gasoline inlet on the rear right. I sure plug in way more than fill up.

The fuel side indicator is quite helpful to me.

apparent•1mo ago
Funny, my PHEV had it on the opposite side. Did you find it difficult to charge at stations, which are often designed for front-left or rear-right charge ports?
npunt•1mo ago
safest place is put it opposite of drivers side, because if you're out of gas on the side of the road and filling it up, you won't be standing right next to freeway traffic. Saab started this.
charcircuit•1mo ago
Is that actually safer? Both you and drivers lose visibility which in my mind makes it more dangerous.
nullhole•1mo ago
A linked article agrees:

  "... many European cars have the fuel door located on the passenger side, while many Japanese and American vehicles have the fuel door on the driver side. Both techniques have valid reasons. European automakers place the fuel filler on the passenger side for the sake of safety when a vehicle has run out of fuel and has pulled off onto the shoulder of the road to fill up from a canister. Meanwhile, American OEMs tend to place the fuel door on the driver side of the vehicle for convenience reasons, so that a driver doesn't have to walk around the vehicle when filling up at a gas station."[0]
Brings to mind the Dead Kennedys album name, "Give Me Convenience or Give Me Death"

[0] https://fordauthority.com/2020/08/ford-designer-credited-for...

KellyCriterion•1mo ago
thank you, didnt know that, although Im in EU :-))
ryanjshaw•1mo ago
Anybody else get confused by whether the arrow represents where the car should be or the pump?
LoFiSamurai•1mo ago
No
michaelmdresser•1mo ago
I think this is the source of me misinterpreting the symbol a few times, so yes.
sublinear•1mo ago
I agree. As much as people appreciate the factoid, it's not an example of good design.

I don't ever recall the arrow being paid attention to until listicles and other blog spam were born. It has all the elements of great clickbait.

gk1•1mo ago
I actually use it all the time when driving a rental.
mhdhn•1mo ago
I use it all the time because I switch between a lot of different cars a lot, and my memory is not that great.
jquery•1mo ago
That isn’t in conflict with it being bad design.
mschild•1mo ago
True. Though im unsure of what would be a better one. Doesnt get much simpler than an arrow.

Id think that for a car you own you wouldnt need it after the first few times though.

chillstreem•1mo ago
a better solution would have been to have an industry wide standard icon for the fuel inlet and then an arrow would point on which side of the vehicle it is. The way it is now with the pump icon really can be confusing. If the arrow is pointing right, it seems to be suggesting the driver should go to the right of the pump which is obviously wrong.

I like the way EVs have the squiggly hose icon and that tells you everyting.it doesn't depict the charger station, but the plug point on the vehicle.

lucketone•1mo ago
“Directions are ambiguous, when somebody says turn right, I grab the wheel by the bottom and move the hand to the right”

*Technically* it could be less ambiguous, but actually it is good enough.

If memorising this is hard, not a big problem, parking next to fuel pump twice is not that huge of a damage.

rtgfhyuj•1mo ago
in the absence of industry wide standards, this is an ingenious design, 100% best thing possible
mayneack•1mo ago
I use it regularly
jquery•1mo ago
It’s terrible design. Until I encountered one of these listicles I had no idea what that arrow was.
icambron•1mo ago
I use it regularly when driving an unfamiliar car. I also don’t think it’s ambiguous: it’s a drawing of a gas pump and an arrow telling you where it should be from here, which is a convention from signage the world over. “Paris ->” has never meant “you are this way relative to Paris.”

The design I used to find confusing was the controls for periodic windshield wipers: does the width the triangle indicator represent frequency or period? I eventually just managed to memorize that it means frequency because you get more wiping as you turn it “up”. I don’t think anyone else ever found this ambiguous; we all have our little intuition gaps, I guess.

sublinear•1mo ago
Well, you need to pull up to the side of the gas pump. It's not an "intuition gap". The arrow is ambiguous.

You don't pull up next to Paris, but I would get a chuckle if the icon had a little Eiffel tower instead of a gas pump.

rtgfhyuj•1mo ago
nah, the pump is visibly physically, dont need an arroq thats idiotic
maxerickson•1mo ago
Baader–Meinhof phenomenon.

The fact that it is consistent across vehicles sort of mitigates the problems with it. "Arrow points at fuel door" is not actually hard to remember.

KellyCriterion•1mo ago
Isnt it that nowadays usually on the side of the driving seat? Or does this apply only to EU vehicles?

Im not a regular car user, if at all Im renting - but the last 10 times(?) it was always just on the side of the driving seat

apparent•1mo ago
I think it depends. Especially with PHEVs, which also have a charge port, whose location is determined by charging infrastructure, and which is not IME on the same side as the gas tank opening.
dmead•1mo ago
My phev has charging and gas on the same side. I'm american
gambiting•1mo ago
My PHEV has charging and fuel ports on opposite sides. Volvo XC60.
tripledry•1mo ago
Im not aware of such a convention, I'm in the EU and most cars I've owned or driven has it on the opposite side of the driving seat.

Might just be a coincidence

scott_w•1mo ago
It’s a coincidence because the UK uses the same cars and ours are mostly on the same side (because we’re right hand drive where you’re left hand drive).
onion2k•1mo ago
Isnt it that nowadays usually on the side of the driving seat? Or does this apply only to EU vehicles?

That would mean designing two separate entire fuel tank placements, fuel lines, etc for cars that are available both in left- and right-hand drive variants, with different SKUs for each of the parts needed. There is no way a car manufacturer would do that.

Sebb767•1mo ago
Usually, it will be where the passenger side is in the cars home market. That is left for Japanese and British vehicles and right for US and German ones.

Fun fact, for single exhaust cars, the exhaust will usually be on the driver side, in order to route around the fuel tank :-)

mongol•1mo ago
I do. It is not obvious in any case
Revisional_Sin•1mo ago
Yeah, it's a bit counter-intuitive.
Taek•1mo ago
The arrow indicates where the hole is.
quickthrowman•1mo ago
It points towards both the gas pump and also the side of the car that has the fuel filler, it’s impossible to confuse.
londons_explore•1mo ago
You can do a while lifetimes work, and yet sometimes it's a tiny action like this which can have the biggest benefit to mankind.

Just think how many billions of times someone has avoided pulling up to the wrong side of the pump because of this arrow - literal lifetimes of effort saved.

lostlogin•1mo ago
The person (committee?) who came up with USB A needs sanctions.

And Apple Needs more, for putting power buttons and key ports at that back.

pa7ch•1mo ago
whats wrong with usb-a? I feels more sturdy and less likely to have connection issues then usb-c in my experience.
lostlogin•1mo ago
> whats wrong with usb-a?

Which way up it should go.

sitharus•1mo ago
The other way
onion2k•1mo ago
No, the other other way.
hexbin010•1mo ago
It's almost impressive that they designed a port that feels so wrong when you actually get it right
lostlogin•1mo ago
I worked in an IT department at one time and encountered USB-A plugs forced into Ethernet ports.

It seems so unlikely that I’ve just searched it to see if it’s possible, but am getting no hits.

fragmede•1mo ago
no, they definitely fit. They're just awkwardly exactly the right size that while you're trying to plug things in punched over under the desk and crawling around and feeling around the backside; it just yeah.
lefra•1mo ago
My laptop has one of these ethernet ports that half close when not in use. It doesn't work anymore because someone mistook it for the USB port that's right next to it when distractingly plugging their keyboard in.
flopsamjetsam•1mo ago
This reminds me so much of the old story about how a user called support to tell them their floppy drive wasn't working. When the tech got there, the computer had no floppy drives, and the user had been forcing the disks in the gap between the drive blank plates.
schmuckonwheels•1mo ago
PS/2, which USB all but replaced, solved this by visually keying one side of the connector as flat.
gambiting•1mo ago
And I have more than once bent the tiny pins by trying to orient the plug by feel, and it was a nightmare to fix it afterwards.
1718627440•1mo ago
And USB solved it by having the logo on the upper side.
rssoconnor•1mo ago
When I'm trying to plug my PS/2 keyboard into the port in back of my computer which I cannot see, instead of needing to try two orientations, I need to try every orientation.
estimator7292•1mo ago
You've never ruined a PS/2 port by rotating the plug to find the right orientation?
thaumasiotes•1mo ago
It's very weird that USB-C solved the problem of "we can't tell which way to insert the plug" by mandating that both orientations should work, as opposed to just making the exterior of the plug as asymmetrical as the interior.
asplake•1mo ago
Less weird as they get smaller. Call it an accessibility thing if you like, but I think it's better for everyone and congrats to them. Isn't this what technology is supposed to do, make things easier?
dxdm•1mo ago
I don't find it weird. Not even having to work out a correct orientation is a great convenience. The micro-USB connection (or is it "min"?), which I need to fiddle with to charge some older gadgets, is a testament to how annoying an "asymetric exterior" plug can still be.
lostlogin•1mo ago
With micro USB you end up with damaged plugs and ports in my experience.
rounce•1mo ago
Yes, micro USB is far too flimsy for a lot of things it’s used for from what I’ve observed. The connector seems to have a lot of leverage for ripping its tracks off, but often not a great mechanical connection to the board.
iainmerrick•1mo ago
You mean something like HDMI? If you’ve ever tried to plug one of those into the back of a TV, you’ll know it’s still pretty difficult to get it the right way up.
thaumasiotes•1mo ago
> If you’ve ever tried to plug one of those into the back of a TV, you’ll know it’s still pretty difficult to get it the right way up.

That's true, but the difficulty in that case comes from being unable to see the hole or fit into the space between the television and the wall.

For example, plugging an HDMI cable into the back of a monitor involves none of the difficulty of plugging an HDMI cable into the back of a TV, even though the connector and the port are the same in both cases.

bdbdbdb•1mo ago
I bought a cheap USB hub so I don't have to reach behind the TV to plug things in
briansm•1mo ago
At least HDMI is a 'low frequency' connector, often only ever plugged in once, as opposed to USB (or refueling a car)
haritha-j•1mo ago
sometimes you're plugging in things at the back of something nearly flush against a wall and you can't really see, its quite useful for the connector to be reversible.
estimator7292•1mo ago
Have you ever tried to use a D-sub connector?

Very asymmetric, impossible to plug in backwards, only one possible orientation.

Still absolutely fucking awful. Same for HDMI, displayport.

The RJ series are the only asymmetric connectors I've use that you can easily get in blind.

thih9•1mo ago
Where the logo is.
lostlogin•1mo ago
And when the port is vertical and you can’t see it?

I’m surprised how tolerable people seemed to find Apples rear ports.

silisili•1mo ago
Simple. The third way you try, always.
lproven•1mo ago
Macro-scale quantum hardware: USB-A is a spin-1.5 connector.
bmicraft•1mo ago
The side with the holes. That's true for 95% of devices, with one of the few major exceptions being cheap chinese powerbanks
saagarjha•1mo ago
Which requires being able to see the plug.
YeahThisIsMe•1mo ago
As with most plugs that came before it.
saagarjha•1mo ago
They were not externally symmetric
1718627440•1mo ago
Also the side that has the logo on.
wlesieutre•1mo ago
Or if you’re plugging into a desktop where the ports are vertical
bmicraft•1mo ago
There is usually still a concept of front. Most desktops if laid down would be laying on their right side (so the motherboard & cpu aren't upside down). From there you can still pretty easily tell how the port is oriented without looking.
perilunar•1mo ago
USB-C is better than A in that it works in two orientations instead of one, but the correct answer for connectors should be any orientation — the best connectors are cylindrical connectors: barrel plugs, RCA, BNC, banana, phono, TRS, TRRS, etc. Just make them round.
skywhopper•1mo ago
Man, there’s nothing more satisfying than the feel of a quarter-inch TRS plug slotting in to a high quality jack. Truly one of the great plug designs.
perilunar•1mo ago
And one of the oldest. It dates back to the 1870s. Older even than the Edison Screw.
0_____0•1mo ago
LEMO push-pull connectors and their ilk are mighty satisfying.
estimator7292•1mo ago
Well, more like 1.5 orientations because we STILL have devices that only work with the cable in one of two valid orientations.
echoangle•1mo ago
Would it be practical to have a round port as a universal connector? USB C uses a lot of pins, how would that work? Like an audio plug with a lot of rings?
perilunar•1mo ago
I think it would be practical with glass fibre. Two wires/rings for power, and fibre for data. Something like a Mini-TOSLINK, but even smaller. Ideally the plug would be barely thicker than the cable.
echoangle•1mo ago
Glass fibre is pretty fragile though, it would probably break in the first hour for most people if used like a normal USB Cable.
perilunar•1mo ago
Just use polymer fibre for consumer gear. Cheaper and more robust.
echoangle•1mo ago
Can that still transfer data at full speed with reasonable cable length while bent?
qwertytyyuu•1mo ago
No the people who decided that usb 3.2 gen 2x2 and usb 4 version 2.0 gen 4x2 were acceptable names are the ones who should be sanctioned
ryandrake•1mo ago
I still don't know by memory whether USB full-speed or USB high-speed is faster. Boy, tech people just can't name things.
fragmede•1mo ago
Hey, when we said naming things was one of the hardest problems in computer science, we were right!
stephenr•1mo ago
Which rear facing "key port" on a Mac are you suggesting should be on the front?
lostlogin•1mo ago
> Which rear facing "key port" on a Mac are you suggesting should be on the front?

USB.

I used iMacs, mini and pro machines. Any ports in the front would be nice.

My m4 mini does have some front ports. It’s less of an issue now with usb-c but the iMac presumably still rear mounts them.

stephenr•1mo ago
The Mac Studio has two of 6 TB/USB-C ports on the front, and has since inception.

So does the Mac Pro (well technically they're on the top now) and has on most models since the G5 PowerMac 20 years ago; The single model without front/top ports was replaced in 2019.

So does the Mac mini has two front facing ports now.

So your complaint is essentially about the extremely minimalist, consumer-oriented iMac, or maybe older Mac minis.

Ok. Don't buy an iMac or an old Mac mini then.

lostlogin•1mo ago
When you plug in a USB stick, surely you want it on the front? Do you get around this with an adaptor or something?

My use case seems common. The bulk of my usage of their desktops was during the ultra minimum list era that you mention. I mostly love their machines but some of the form-over-function is rough.

Presumably Pros don’t need access to the power button either.

stephenr•1mo ago
On the rare occasion I plug in a usb flash drive (I assume that's what you mean by "stick") I use the usb-c end. On the even rarer occasion I use it with some device that doesn't have usb-c (this is actually just hypothetical I've never done this in practice) I turn the flash drive around and use the usb-a end.

It's been clear that usb-c is the future for a decade now. How on earth do you still have flash drives that are usb-a only?

I probably use the power button once a month, and I'd say this is the norm for most developers/similar people. It's no harder than accessing the menu button/toggle stick on the back of my dell display.

lostlogin•1mo ago
I rarely see a USB-C memory stick. I bought one and I’m not sure I’ve seen another. I’m usually dealing with ones others pass to me.

To make it worse, the machines I use have several USB-A ports and at most, 1 USB-C (any macs being an exception).

This is primary on MRI scanners. We live in a deeply flawed world.

stephenr•1mo ago
Sandisk have been making dual-port usb flash drives for years. I see no reason to buy/use any other kind, in the same way I see no reason buy a printer with a parallel port or a mouse with a ps2 plug on it.

If it's really a significant problem, use the benefits of usb and put a hub or usb extension cord on the desk to connect to.

I just cannot fathom how such trivial factors are a problem for people.

jstanley•1mo ago
What's wrong with pulling up to the wrong side of the pump? I do it all the time when the petrol station is busy, just pull the hose over to the other side and fuel the car anyway.
CoastalCoder•1mo ago
The hose won't always reach.
jstanley•1mo ago
In my experience that's only true in TV adverts from my childhood. I've never had one unable to reach in real life.
cromka•1mo ago
Try in Europe
paganel•1mo ago
I'm in Europe, in case you're on the "wrong" side of the pump you just have to make sure that you park the car a little further, so you'd get the pump hose through the back and on to the other side without scratching the car's paint. That's all it is to it. I'm from Romania and I've driven (and hence re-fueled) my car all the way from Bretagne, France, to Peloponnese, Greece, never had a problem.

I also don't know anything about any "arrow" signalling anything in my dashboard, maybe it's only on the US-made cars, I wouldn't know cause I generally know on which side I have to fuel my car.

bdbdbdb•1mo ago
I'm also in Europe, I drive a ford, and the only fuel arrow on my dash actually points to the wrong side for filling
lproven•1mo ago
Petrol or diesel?
LtWorf•1mo ago
You have a car that runs on raw petrol?
lproven•1mo ago
I do not know where you are in the world but in the homeland of the English language, Britain and most of its direct (former!) colonies, "petrol" is the stuff cars and motorbikes run on and "diesel" is the stuff agricultural vehicles and heavy plant (lorries, buses) runs on. "Gas" is a phase of matter along with "liquid", "solid", and "plasma" and that is all the bare noun means. "Natural gas", and the obsolete "coal gas"/"town gas", are fuels, but for heating/cooking/light not vehicles as a rule, but generally we'd talk about propane, butane, etc.

We never, ever use "gasoline" or the Germanic "benzene" for this. Benzene is a specific chemical here, never ever a fuel.

mjmas•1mo ago
Here in Australia 'gas' as a fuel always means LPG (liquified petroleum gas = propane/butane). And it is getting rarer for cars.

https://www.abc.net.au/news/2023-04-19/lpg-cars-disappearing...

bdbdbdb•4w ago
Hence the expression "now you're cooking with gas"

That must confuse the hell out of the yanks

bdbdbdb•4w ago
Oh I'm a week late but diesel
stavros•1mo ago
Agreed about never having a problem with this, but our cars either have the arrow, or the hose in the icon is on the side of the car that has the tank cover. This has been true for all cars I've seen here.
looperhacks•1mo ago
I live in Europe, never encountered a problem.
gambiting•1mo ago
I'm in Europe, the hoses always reach to the other side of the car just fine. Or maybe you know, remember that Europe isn't one country and actually say where you are.
Podrod•1mo ago
Try in The World
LtWorf•1mo ago
I live in europe. It does reach the other side.
lazide•1mo ago
Apparently you have a tiny car? I’ve never had a vehicle (even a small Subaru) that they reached.
CoastalCoder•1mo ago
I should clarify. The hose probably reaches when the rear of the car is adjacent to where the hose connects to the pump.

(I only drive my normal passenger cars, not trucks.)

But I'm me not in the habit of doing that, because it doesn't usually matter for me.

tpoacher•1mo ago
just because there's nothing particularly wrong with only getting the usb in on the 3rd try doesn't mean it's not a minor inconvenience worth resolving.

but if you want a more dramatic example, it's right there in the text: Moylan got soaked because of this inconvenience. if he'd gotten a pneumonia as a result of this and died, then that is suddenly much more than a minor inconvenience.

xnorswap•1mo ago
There's a trick to USB, the block part (in the wire) is nearer the ground. ( motherboard-side for vertical desktops )

Since learning that, I have the confidence to stick it in first time rather than 3rd or 4th.

That's not to say that USB-C isn't a huge improvement that has thankfully resolved having to know that.

bdbdbdb•1mo ago
I like that usbc is double sided but I find them prone to pop out a lot easier than standard usb. It's a weird ask but wish they were bigger
iancmceachern•1mo ago
I use his arrow all the time. I'm also a Ford Truck Fan. RIP James.
wombatpm•1mo ago
Which is great for new cars. I drove a 78 Buick Riviera. Friends couldn’t figure out how to fill it up. Because the gas cap was behind the license plate in the back!
waldrews•1mo ago
Why didn't they just ask ChatGPT?

Oh wait.

charcircuit•1mo ago
For those curious, the first sentence of the response from ChatGPT gets it correct.

>On a 1978 Buick Riviera, the gas cap is hidden behind a flip-down license plate on the rear bumper.

IncRnd•1mo ago
That's not what I received from ChatGPT. This is:

The fuel filler door is on the left side (driver’s side) of the vehicle. Therefore, the little arrow on the dash fuel gauge should point to the left to indicate that.

(Most Buick Rivieras of that era had the fuel filler on the driver’s side, though official Buick manuals or build sheets from 1978 confirm this location.)

fragmede•1mo ago
https://chatgpt.com/share/6957819f-b9d0-8009-a5d2-cfbde7daa6...

Paid account, ChatGPT 5.2

Share the links, people!

weinzierl•1mo ago
It's a convenient little invention but "the fact that there wasn't a simple way to know which side of a vehicle the gas tank was located on" is not quite true.

Usually, if the vehicle is of Japanese or British origin, the cap is on the left, otherwise it is on the right.

Source: I’ve driven dozens of different vehicle models all over Europe for decades. This rule always worked well enough for me.

justaregulanerd•1mo ago
Anecdotally I’ve driven far fewer cars; my Mazda 323 BG has the filler on the left, but my Subaru Forester SG is on the right, despite both being of Japanese origin.

My Forester is likely to be an exception rather than the rule, however I do feel that the everyday person isn’t going to make the connection between the country of origin and filler side, especially so if it’s not consistent.

I never noticed the Moylan Arrow on my Forester for a year in owning it, and often mixed up the side for that time. Interestingly, my 323 doesn’t have the Moylan Arrow, but the Ford Laser equivalent does.

tjr•1mo ago
Wow! I just used this a few days ago when I rented a U-Haul van. Such a great user interface element.
tiku•1mo ago
One of my previous cars didn't have the signaling arrow and I missed it instantly. Such a subtle great idea.
justaregulanerd•1mo ago
Always found it incredibly strange that my Mazda 323 from 1995 (originally released in 1989) doesn’t have the arrow [1], but it’s co-developed Ford Laser KF/KH does [2]

Although, I believe the platform was primarily developed by Mazda so perhaps they didn’t catch onto this arrow until well after my generation of 323 was on the market.

[1] https://d3nevzfk7ii3be.cloudfront.net/igi/cBUPxJJlgjs6KOI2.f... [2] https://i.ebayimg.com/images/g/Kv4AAOSwt-pjJtKG/s-l500.jpg

apparent•1mo ago
I was like 20 when I learned about this trick. Before then I'd only driven a few vehicles, and I just knew which side of the car the gas tank opening was on. A friend mentioned it when we were going to fill up a car a borrowed car and I asked which side it was on.

I've since met many adults who were unaware of this trick. It's like the real-world analog of an insufficiently discoverable UI functionality.

schmuckonwheels•1mo ago
2020s UX "experts" would bury the entire instrument cluster under a hamburger menu if they could get away with it.

The fuel gauge would be moved three menus deep and thus impossible to find, then removed in subsequent model years when their telemetry data "proved" no one used it anymore.

eastbound•1mo ago
It drives usage up! Seriously, I wonder whether this “Make things to annoy people” trend is a normal situation, or an emerging behavior due to our era, and whether it will be solved one day. Example: In 2003 all UX was abominable, programs were ugly and black and white and text and boring, then came the iPhone with the idea to hire designers for apps, it was entirely new and absolutely unseen before. It was necessary during the take off phase of our industry, but are we simply witnessing the regression to normal, with UX being driven by corporate suits?
unglaublich•1mo ago
In the end, these engineers' job is make profit for the company. If the customer allows for all this crap, and still buys cars/fridges/tvs with such horrible UX, then it's the way forward.
schmuckonwheels•1mo ago
>If the customer allows for all this crap

You imply they ever had a choice.

Companies like Tesla and Rivian pioneered the trend of bringing webshit-as-an-instrument cluster to the mainstream. Other car companies saw dollar signs, rode their coattails and immediately copied it.

What is a customer supposed to do? Buy a Mitsubishi Mirage? Build their own instrument cluster?

cornichon622•1mo ago
Well personally I bought a used car which got out of the factory in 2010 and has a gauge cluster which isn't a screen.

I see no reason to buy new instead of used, and I see no reason why I would change my car to a newer one anytime soon.

I agree that automotive engineers do not work for the end customer leading to shittier cars, but I also think that most people are unable to vote with their wallet (or just don't care).

hexbin010•1mo ago
BMW would put it behind a subscription
lostlogin•1mo ago
Next up: buy a new one when the old one runs out.
toast0•1mo ago
Most of the instrument cluster is superfluous. My 81 Vanagon has only these and it's fine:

Speedometer (which starts at 10 mph and I've managed to adjust so it's about right at 40ish but reports 70 mph when you're doing 60), odometer (5.1 digits), fuel gauge (non-linear, but consistent, the top half is a lot bigger than the bottom half, no arrow because it hadn't been invented yet). And then some lights: brake warning lamp (but the bulb is burnt out and doesn't seem replacable), high beam indicator, alternator indicator, turn signal indicator (one led for both directions!), low oil pressure indicator, and EGR indicator which really just turns on 10,000 miles after you push the button on the box under the front of the car.

Don't even need a tach, cause they put one dot on the speedo where you should shift out of first, two dots where you should shift out of second, and three dots where you should shift out of third.

The gauge lights come on when the headlights are on, so that's a subtle indicator too, I guess.

Don't really need much more than that. There was an optional clock in my model year, but mine doesn't have one.

fragmede•1mo ago
It's all optional if you have enough mechanical empathy. No speedo, oil light, odo, gas gauge. You just get a feel for how fast you're going. You haven't really lived until you've ridden a salvage titled motorcycle with zero instrument cluster across 17 without headlights after the sun's gone down. Sometimes I'm surprised I made it this long.
b112•1mo ago
Speedometer could be due to different size tires.
arjvik•1mo ago
One of the many patron saints of engineers!

If he so believed in it, may his arrow be pointing up! :)

sumoboy•1mo ago
Nobody getting gas at Costco cares.
schmuckonwheels•1mo ago
Most people do, with the exception of the woman awkwardly stretching the long hose over the roof of her minivan, scratching it in the process.
sodafountan•1mo ago
My Dad explained to me what this symbol meant when I got my first car. We went to get gas, and I had no idea that I pulled up on the wrong side of the pump. He indicated that the symbol told you which side of the car the gas tank was on.

It was a 1994 Ford Taurus.

daveoc64•1mo ago
I'm from the UK and had honestly not heard of the arrow.

I've checked my Toyota Yaris, and it's there!

mongol•1mo ago
Is the side to fill up evenly balanced between cars in average? I imagine there is value to make it close to 50/50 to simplify the logistics at the gas station. I was thinking car manufacturers perhaps had agreed so that some brands do it one way and some do it another
zmgsabst•1mo ago
Even if there was a single side for filling, direction of approach being random is enough for 50/50 utilization of the pumps — so I’m not convinced there’s a pressure to spread which side the tank is on.
namdnay•1mo ago
> direction of approach being random

is this specific to a country? I'm not sure I've ever seen a petrol station that wasn't one-way

zmgsabst•1mo ago
I’m not sure I’ve ever seen one that was one-way; but my experience is limited to US, MY, TH, and VN.

In those four at least, traffic can come from either direction so you can have left-handed fills use both sides of a pump.

devilbunny•1mo ago
Costco and Sam's Club usually have their filling stations set up for one-way traffic, but offhand those are the only ones I've seen that way in US, Canada, Caribbean, and western/central Europe (though the Euro design of filling stations just off the highway encourages one-way traffic, it doesn't mandate it). Haven't driven myself elsewhere.
alibarber•1mo ago
Huh, you’ve got me thinking now.

Here in Finland at least there are a lot of completely unattended pumps that once you exit the road it’s basically just a patch of land and you pull up in whatever direction you want to match the side of your tank to a free pump.

But in the UK where I’m from and just got back from this is maybe less common.

LordHeini•1mo ago
No the filler placement is sort of a cultural or historical thing.

Usually European cars have filler on the passenger side while American and Japanese put them on the driver side.

Afaik passenger side fillers are more safe if you run out of gas and need to fill up from a canister at the side of the road.

While driver side fillers are more comfortable because you don't have to walk as far to get there.

b112•1mo ago
I recall looking at a car to buy, and the salesman toted the gas cap on the right as the "safe side".

The logic was, if you run out of gas, you can refill on the side away from traffic.

Dumbest design reasoning. Plan the side, for an event most people never experience?! Or if they do, once... and maybe on a rural dirt road, not necessarily a freeway.

Probably wanted an excuse for moving it.

cromka•1mo ago
Do you also hate airplane regulations for their dumbest reasoning? You know, when they try to avoid one in a million situation saving mere 200 people?
b112•1mo ago
While I have no issue with pulling up to the pump, I think many would prefer to pull up driver on the pump side.

And there is zero indication it will save even one life a decade.

Think of all the drivers pulling over and (gasp!) getting out of their cars for other ressons.

cromka•1mo ago
> And there is zero indication it will save even one life a decade

You're just making things up and present as facts.

mlrtime•1mo ago
It's also nice not having to worry about opening your door and hitting the pump.
gambiting•1mo ago
Why would it matter? Just park on any side, I've never been to a fuel station where the hose wouldn't reach to the other side if needed. Or since you said gas and not petrol, is that an American thing? Do you guys have short hoses thah don't reach?
lazide•1mo ago
We have big cars that it’s hard to get the fuel hose to get around without scratching the paint (or not reaching at all).
jimlawruk•1mo ago
Our plugin hybrid has both a gas side on the left and electric side on the right. The electric side on the right is helpful in the US to allow parking curbside and charging the vehicle.
luckydata•1mo ago
That's funny, I know someone that's fairly famous in the product development world that claimed to be the inventor of the gas pump arrow. Weird thing to lie about.
spenjovewkwhalo•1mo ago
Who knew? I always thought this was a UX lore, and it was subsequently debunked.
f4c39012•1mo ago
I prefer the pump that is on the side of the petrol cap, but filling up from either side absolutely works for me in the uk, there isn't a "wrong side"
tlavoie•1mo ago
One side is "wronger" when driving an unnecessarily large land yacht. My Civic, it's fine.
cake-rusk•1mo ago
Cars in India don't have this arrow. The inlet is always on the left (passeger) side. I wonder if there is some regulation governing this.

Edit: though I have never seen / noticed any cars with the fuel inlet on the driver's side some imported cars may have them.

I guess this is a first world problem.

delaminator•1mo ago
When I lived in India you bought petrol from the petrol station in 2 litre plastic bottles.
cake-rusk•1mo ago
Really? When was this?
cromka•1mo ago
When they lived in India
delaminator•1mo ago
10 years ago, in Calangute.
ultratalk•1mo ago
People still do this here.
cake-rusk•1mo ago
Why?
ultratalk•1mo ago
I live in India and what I've noticed is that the position of the "refuel your car" fuel pump icon shows where the inlet is.
delaminator•1mo ago
Or make it so you can pump on both sides of the car, like we have.
lovegrenoble•1mo ago
Indian vehicles do not have this arrow.
mrnaught•1mo ago
Are you sure ? Have been driving car myself when I visit. Since 2018 I don’t recollect a car without that arrow.
janosch_123•1mo ago
His letter is from 1986. Mercedes W123 and R107 clusters had triangles pointing in the filler direction in the 1970s already. (Granted, not quite as clear as his next iteration).
aristofun•1mo ago
Sorry to ruin the party but i never really noticed this until this post. Ive always checked the gas side for a rented with my own eyes.

Idea maybe is great but implementation is so so if it’s not immediately obvious for many people

nerdsniper•1mo ago
You’re not alone. I point this out to other millenials and gen z all the time and it’s usually the first time they learn about it.
aristofun•1mo ago
Another signal that the design sucks :)
lucketone•1mo ago
Alternatively, it signals that people are really lazy and/or “common education” (process for common knowledge) is lacking on this topic.

(I bet it is described in the manual; but we will never know - I also have not read it)

aristofun•1mo ago
> I also have not read it

Unless you’re a professional driver - you’re in your right. We dont have to learn how to use UI made for people. If that’s the case we could just read where the fricking inlet is.

It’s the design that is bad

bookofjoe•1mo ago
https://news.ycombinator.com/item?id=46403464
yunnpp•1mo ago
TIL: There is an arrow signaling which side to refuel a car.

And while I am only slightly embarrassed that I did not know this, I am more excited about having learned this now. Yup, I just checked my car and it really is there, guys.

lproven•1mo ago
I was scrolling down the comments waiting for the first comment from someone experiencing this revelation.

I only learned maybe 5-6 years ago -- but then, I only bought my first car at age 55, because I have a kid and moved to a tiny country with infrequent public transport.

jjhvbvcvjvvgh•1mo ago
I drove cars for 34 years and didn’t know about the arrow. I looked up some pictures for my cla gauge. Seems it’s there