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What happens when US economic data becomes unreliable

https://mitsloan.mit.edu/ideas-made-to-matter/what-happens-when-us-economic-data-becomes-unreliable
131•inaros•1h ago•83 comments

Montana passes Right to Compute act (2025)

https://www.westernmt.news/2025/04/21/montana-leads-the-nation-with-groundbreaking-right-to-compu...
166•bilsbie•4h ago•116 comments

Sunsetting Jazzband

https://jazzband.co/news/2026/03/14/sunsetting-jazzband
17•mooreds•40m ago•1 comments

The $2 per hour worker behind the OnlyFans boom

https://www.bbc.com/news/articles/cq571g9gd4lo
25•1659447091•3d ago•11 comments

An Ode to Bzip

https://purplesyringa.moe/blog/an-ode-to-bzip/
28•signa11•2h ago•15 comments

Baochip-1x: What it is, why I'm doing it now and how it came about

https://www.crowdsupply.com/baochip/dabao/updates/what-it-is-why-im-doing-it-now-and-how-it-came-...
214•timhh•2d ago•26 comments

NMAP in the Movies

https://nmap.org/movies/
72•homebrewer•1h ago•12 comments

Python: The Optimization Ladder

https://cemrehancavdar.com/2026/03/10/optimization-ladder/
177•Twirrim•3d ago•55 comments

Megadev: A Development Kit for the Sega Mega Drive and Mega CD Hardware

https://github.com/drojaazu/megadev
90•XzetaU8•9h ago•5 comments

Cookie jars capture American kitsch (2023)

https://www.eater.com/23651631/cookie-jar-trend-appreciation-collecting-history
16•NaOH•1d ago•1 comments

Show HN: GitAgent – An open standard that turns any Git repo into an AI agent

https://www.gitagent.sh/
32•sivasurend•4h ago•2 comments

Show HN: Learn Arabic with spaced repetition and comprehensible input

https://abjadpro.com
11•adangit•1h ago•2 comments

1M context is now generally available for Opus 4.6 and Sonnet 4.6

https://claude.com/blog/1m-context-ga
1041•meetpateltech•1d ago•439 comments

9 Mothers Defense (YC P26) Is Hiring in Austin

https://jobs.ashbyhq.com/9-mothers?utm_source=x8pZ4B3P3Q
1•ukd1•4h ago

Everything you never wanted to know about visually-hidden

https://dbushell.com/2026/02/20/visually-hidden/
15•PaulHoule•4d ago•3 comments

Wired headphone sales are exploding

https://www.bbc.com/future/article/20260310-wired-headphones-are-better-than-bluetooth
344•billybuckwheat•2d ago•574 comments

Online astroturfing: A problem beyond disinformation

https://journals.sagepub.com/doi/10.1177/01914537221108467
42•xyzal•2h ago•17 comments

Philosoph Jürgen Habermas Gestorben

https://www.spiegel.de/kultur/philosoph-juergen-habermas-mit-96-jahren-gestorben-a-8be73ac7-e722-...
102•sebastian_z•4h ago•35 comments

UBI Is Your Productivity Dividend – The Only Way to All Share What We All Built

https://scottsantens.substack.com/p/universal-basic-income-is-your-productivity
51•2noame•1h ago•33 comments

Nominal Types in WebAssembly

https://wingolog.org/archives/2026/03/10/nominal-types-in-webassembly
26•ingve•4d ago•13 comments

XML Is a Cheap DSL

https://unplannedobsolescence.com/blog/xml-cheap-dsl/
189•y1n0•6h ago•193 comments

Digg is gone again

https://digg.com/
335•hammerbrostime•23h ago•348 comments

The Isolation Trap: Erlang

https://causality.blog/essays/the-isolation-trap/
124•enz•2d ago•49 comments

Can I run AI locally?

https://www.canirun.ai/
1359•ricardbejarano•1d ago•322 comments

RAM kits are now sold with one fake RAM stick alongside a real one

https://www.tomshardware.com/pc-components/ram/fake-ram-bundled-with-real-ram-to-create-a-perform...
184•edward•8h ago•135 comments

I found 39 Algolia admin keys exposed across open source documentation sites

https://benzimmermann.dev/blog/algolia-docsearch-admin-keys
150•kernelrocks•19h ago•44 comments

A Survival Guide to a PhD (2016)

http://karpathy.github.io/2016/09/07/phd/
155•vismit2000•4d ago•93 comments

Show HN: Ink – Deploy full-stack apps from AI agents via MCP or Skills

https://ml.ink/
20•august-•3d ago•3 comments

Secure Secrets Management for Cursor Cloud Agents

https://infisical.com/blog/secure-secrets-management-for-cursor-cloud-agents
34•vmatsiiako•4d ago•5 comments

Atari 2600 BASIC Programming (2015)

https://huguesjohnson.com/programming/atari-2600-basic/
51•mondobe•2d ago•13 comments
Open in hackernews

MeshCore, a new lightweight, hybrid routing mesh protocol for packet radios

https://github.com/ripplebiz/MeshCore
101•cuu508•11mo ago

Comments

sparrish•11mo ago
I don't understand how this is different from Meshtastic. Can someone compare and contrast?
cschmittiey•11mo ago
so far it seems like better routing protocol, the ability to set what path your packets take if needed, and some different ideas about roles on the network. i’ve been playing with it for a week or so and people at my hackerspace have been contributing and i’m excited to see how it does, but it’s not good enough to the point where everyone is just going to switch over. some board support and polish needed before that happens imo
aeblyve•11mo ago
Meshtastic has unicast next-hop routing since firmware version 2.6 released, like, a week ago.
linker3000•11mo ago
About a month or so ago now in the alphas.
apitman•11mo ago
> Unlike Meshtastic, which is tailored for casual LoRa communication, or Reticulum, which offers advanced networking, MeshCore balances simplicity with scalability, making it ideal for custom embedded solutions., where devices (nodes) can communicate over long distances by relaying messages through intermediate nodes
sparrish•11mo ago
Yeah... that doesn't say anything. "Advanced networking"?

Meshtastic can also communicate over long distances by relaying through other nodes.

So what's the difference?

linker3000•11mo ago
Right now, Meshtastic's core comms protocol is based on flood messaging - no significant smart routing, although the Devs have recently introduced some route discovery features on private channels, but not in the public one.

MeshCore started out with the concept of static router nodes as well as clients, so it performs better if there is a router nearby to use, otherwise it falls back to flooding.

Nux•11mo ago
This ^.

I struggled to get messages delivered with Meshtastic in my location. I'll try Meshcore when I get some time.

jeffhuys•11mo ago
To provide another perspective: where I live, I can basically reach the entire country if I’m lucky (Netherlands) or my entire city when I’m extremely unlucky. It totally depends on the amount of people / nodes strengthening the network. I’m deploying nodes near dead spots up in trees and the like, with solar panels and batteries, to work even better and without power.
ConanRus•11mo ago
why don't just contribute to Meshtastic then?
linker3000•11mo ago
The devs involved apparently tried...then MeshCore became a thing.

You can read between the lines here.

meshtdevssuck•11mo ago
JAQing off eh?

Have folks ever tired to even communicate with the devs? They are the most toxic group of individuals that I have ever encountered. Saying that they act like children is insulting to little kids.

sunshine-o•11mo ago
Those are still very experimental and Reticulum is definitely a research project. So I don't mind them exploring different designs and ideas.

I believe the most important is to keep an option to be able to setup gateways between the different networks and if possible the messaging systems.

Like for example yggdrasil, tor, I2P dn42 and the clearnet are interconnected. What is really cool.

bb88•11mo ago
The previous version wasn't "flood" routing. Because flood routing would have worked better. I called it "spray and pray" routing.

It was something like this:

1. Router repeats first

2. Weakest repeating device by signal strength next

What if both of those options are in a basement, or say have a damaged antenna, or are miles in the opposite direction of where you want the signal to go?

By simply putting up a router somewhere you might be severely impacting the comms of people at your edge.

bb88•11mo ago
Meshtastic's routing system (up until this last version), wasn't great. I haven't tried the latest version, because it's gonna need to take a while for people to update their firmwares.

Also, a lot of nodes tend to flood their battery state for the entire network, which uses up the airtime for something that could be more important like routing information, and also wastes their battery.

Even though things like AlohaNet have been around for years, Meshtastic chose to reinvent the wheel. The primary difference is that Meshcore started with "routing" first, and then save the airtime and therefore battery for routing messages.

geerlingguy did a video on it, and it's highly worth while checking it out. I think he was kind enough to use the term "Beta".

Supposedly the new firmware from Meshtastic fixes a lot of this, but it's gonna be a while for people to upgrade, and I'm not too keen on wasting time again on something if it's not fit to work for it's stated purpose originally.

apitman•11mo ago
Really excited about all the new mesh networking protocols being worked on. As mentioned in the repo, also check out Meshtastic and Reticulum.

Would love to see something like this for Bluetooth/wifi. Maybe Wifi Aware will be that.

I think local-first networking is going to be an important part of local-first apps.

dfc•11mo ago
Reticulum will work over wifi.
ThinkBeat•11mo ago
In so far as communicating without going via the internet. This would work by 2 or more people sharing the same wifi network, but they they talked to each other would be over Reticulum?

Can a wifi mesh with no internet connection be made between different routers / access points?

Really I am wondering if people cooperating by operating wifi areas t could expand quickly in more populated places.

Perhaps the trick would be to run them all the wifi networks fully open?

Yeah basically how does one create a city wide mesh with a few hundred people involved?

apitman•11mo ago
How's the UX? I'm looking for something along the lines of my device uses bluetooth to scan for local devices, I select the ones I want to form a mesh with, the owners of those devices confirm, then we're in a hi-speed wifi mesh.
dccoolgai•11mo ago
Meshtastic UI is pretty far along that path right now. You can purchase a device for like $50ish that gives you a few miles of reach in the right conditions and has a decent UI built in (on the latest rev). If you want to run firmware on chips and use UI from your phone over Bluetooth you can run on like $12ish per endpoint.
apitman•11mo ago
It doesn't result in a high speed local network I could use for transferring files or hosting a LAN party though, right?
recrof•11mo ago
MeshCore also works via esp-now
brunoqc•11mo ago
Is radio like LoRa actually usable for useful things like file transfer, or is it more like a toy?
appleaday1•11mo ago
peopple have done loop to loop picture or video transfers so far, but usually higher bandwith is better, Lora supports 2.4ghz so probably do able in that range
aeblyve•11mo ago
"It depends". Out-of-the-box Meshtastic configurations are tailored more for relatively infrequent and short plaintext messages. You can look at nominal data rates here: https://meshtastic.org/docs/overview/radio-settings/#data-ra...

It is intentionally designed for longer range, with lower datarates, with lower power consumption. It's in the name. "LOng RAnge".

Not to be too annoying but "Radio like LoRa" reads to me as "microwave" which includes "WiFi" which is plausibly something you use for file transfer all the time. So some more clarification would be helpful.

0x1ch•11mo ago
Out of the box, it can be useful depending on the infrastructure of your area. I live in the Seattle area and we have a strong Meshtastic network here. I can occasionally even can see ACKs / testing from Vancouver CA. I own a node that sits at home all day and there's always messages being received in the public LongFast channels. The protocol makes use of all nodes for any type of messaging, so private channels also benefit.

As for files, not possible out of the box for most people, but tools like ATAK-Civ can make use of 'data packages' and send them over radio. I've used it to successfully send memes and map files in testing.

linker3000•11mo ago
A few people have implemented file transfers over Meshtastic. I believe there's a repo out there with Zmodem over Meshtastic.
Rebelgecko•11mo ago
It's not ideal for file transfer due to low speeds. But it's great for things like having a bunch of battery powered sensors in a field somewhere that report some telemetry every hour. Or in the meshtastic case, sharing your location and short text messages in areas without cell service.
zdp7•11mo ago
A big use for LoRa is sensor telemetry. Anything with low data speeds and are impractical to cover with a wired or Wi-Fi connections. Perfect for Ag and remote monitoring. Definitely not just a toy.
jeffhuys•11mo ago
There’s a lot of space between “file transfer” and “toy”.

If power goes out, or the internet, or both, I can still contact my entire family spread all around my city, because I gave them all a node to set up in their attic / on their roof. Additionally, they all got a t-deck charged and ready to go.

When shit hits the fan, at least we can find each other.

theshrike79•11mo ago
LoRa is optimised for low power usage and range. Not for moving 1TB 4k videos over the air.

So if you want to move your home videos from one place to another, or if you want to have a wireless security camera with 1080p streamed video, it's the wrong choice.

But if you want to have a battery powered motion detector + environment sensor in an off grid shed 1km that way, LoRa is perfect for that.

For example: I have a Meshtastic device in my car with a small 18650 battery + plugged in to the car's USB that charges it when it's turned on. It reports the car's location and internal temperature to a Meshtastic channel. It also works as a router so if I'm inside a store with my T1000-E, it can't reach the local relay, BUT it can reach my car, which in turn can reach the relay, which again is in range of my home node - which is connected to Home Assistant.

Yes, I could just send an IM, but where's the fun in that? =)

Calwestjobs•11mo ago
meshtastic plans to support more radios then only LoRa so worth updating,

so for example you can use esp32 lora node not only for lora low bandwidth comms but also high speed wifi transfers, for example pictures of intruders !

no just joking.