frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Ask HN: Opus 4.6 ignoring instructions, how to use 4.5 in Claude Code instead?

1•Chance-Device•1m ago•0 comments

We Mourn Our Craft

https://nolanlawson.com/2026/02/07/we-mourn-our-craft/
1•ColinWright•4m ago•0 comments

Jim Fan calls pixels the ultimate motor controller

https://robotsandstartups.substack.com/p/humanoids-platform-urdf-kitchen-nvidias
1•robotlaunch•7m ago•0 comments

Exploring a Modern SMTPE 2110 Broadcast Truck with My Dad

https://www.jeffgeerling.com/blog/2026/exploring-a-modern-smpte-2110-broadcast-truck-with-my-dad/
1•HotGarbage•7m ago•0 comments

AI UX Playground: Real-world examples of AI interaction design

https://www.aiuxplayground.com/
1•javiercr•8m ago•0 comments

The Field Guide to Design Futures

https://designfutures.guide/
1•andyjohnson0•9m ago•0 comments

The Other Leverage in Software and AI

https://tomtunguz.com/the-other-leverage-in-software-and-ai/
1•gmays•10m ago•0 comments

AUR malware scanner written in Rust

https://github.com/Sohimaster/traur
3•sohimaster•13m ago•1 comments

Free FFmpeg API [video]

https://www.youtube.com/watch?v=6RAuSVa4MLI
3•harshalone•13m ago•1 comments

Are AI agents ready for the workplace? A new benchmark raises doubts

https://techcrunch.com/2026/01/22/are-ai-agents-ready-for-the-workplace-a-new-benchmark-raises-do...
2•PaulHoule•18m ago•0 comments

Show HN: AI Watermark and Stego Scanner

https://ulrischa.github.io/AIWatermarkDetector/
1•ulrischa•18m ago•0 comments

Clarity vs. complexity: the invisible work of subtraction

https://www.alexscamp.com/p/clarity-vs-complexity-the-invisible
1•dovhyi•19m ago•0 comments

Solid-State Freezer Needs No Refrigerants

https://spectrum.ieee.org/subzero-elastocaloric-cooling
2•Brajeshwar•20m ago•0 comments

Ask HN: Will LLMs/AI Decrease Human Intelligence and Make Expertise a Commodity?

1•mc-0•21m ago•1 comments

From Zero to Hero: A Brief Introduction to Spring Boot

https://jcob-sikorski.github.io/me/writing/from-zero-to-hello-world-spring-boot
1•jcob_sikorski•21m ago•1 comments

NSA detected phone call between foreign intelligence and person close to Trump

https://www.theguardian.com/us-news/2026/feb/07/nsa-foreign-intelligence-trump-whistleblower
8•c420•22m ago•1 comments

How to Fake a Robotics Result

https://itcanthink.substack.com/p/how-to-fake-a-robotics-result
1•ai_critic•22m ago•0 comments

It's time for the world to boycott the US

https://www.aljazeera.com/opinions/2026/2/5/its-time-for-the-world-to-boycott-the-us
3•HotGarbage•22m ago•0 comments

Show HN: Semantic Search for terminal commands in the Browser (No Back end)

https://jslambda.github.io/tldr-vsearch/
1•jslambda•22m ago•1 comments

The AI CEO Experiment

https://yukicapital.com/blog/the-ai-ceo-experiment/
2•romainsimon•24m ago•0 comments

Speed up responses with fast mode

https://code.claude.com/docs/en/fast-mode
4•surprisetalk•28m ago•0 comments

MS-DOS game copy protection and cracks

https://www.dosdays.co.uk/topics/game_cracks.php
4•TheCraiggers•29m ago•0 comments

Updates on GNU/Hurd progress [video]

https://fosdem.org/2026/schedule/event/7FZXHF-updates_on_gnuhurd_progress_rump_drivers_64bit_smp_...
2•birdculture•29m ago•0 comments

Epstein took a photo of his 2015 dinner with Zuckerberg and Musk

https://xcancel.com/search?f=tweets&q=davenewworld_2%2Fstatus%2F2020128223850316274
14•doener•30m ago•2 comments

MyFlames: View MySQL execution plans as interactive FlameGraphs and BarCharts

https://github.com/vgrippa/myflames
1•tanelpoder•31m ago•0 comments

Show HN: LLM of Babel

https://clairefro.github.io/llm-of-babel/
1•marjipan200•31m ago•0 comments

A modern iperf3 alternative with a live TUI, multi-client server, QUIC support

https://github.com/lance0/xfr
3•tanelpoder•32m ago•0 comments

Famfamfam Silk icons – also with CSS spritesheet

https://github.com/legacy-icons/famfamfam-silk
1•thunderbong•33m ago•0 comments

Apple is the only Big Tech company whose capex declined last quarter

https://sherwood.news/tech/apple-is-the-only-big-tech-company-whose-capex-declined-last-quarter/
4•elsewhen•36m ago•0 comments

Reverse-Engineering Raiders of the Lost Ark for the Atari 2600

https://github.com/joshuanwalker/Raiders2600
2•todsacerdoti•38m ago•0 comments
Open in hackernews

Testing out BLE beacons with BeaconDB

https://blog.matthewbrunelle.com/testing-out-ble-beacons-with-beacondb/
63•zdw•3mo ago

Comments

JKCalhoun•3mo ago
Not quite sure what the author's project is, but these sound interesting.

Is there something like war-driving for BLE Beacons?

ciferkey•3mo ago
Author here. I have a big backlog of posts, but I did this one first because I was trying to cram an explanation of BLE beacons into the project post.

> Is there something like war-driving for BLE Beacons?

Yup, that essentially what Neostumbler is! If you have an Android device go check it out.

My hope for the project is to make a little embedded device I can use, so I don't have to drain my phones battery. Also because it's fun to learn about a new topic.

JKCalhoun•3mo ago
Thanks. (iPhone user though. I'll look for another solution. :-))
shibapuppie•3mo ago
Yes! the WiGLE project does Bluetooth geo-logging as well as WiFi.
RicoElectrico•3mo ago
Interesting, because I do detect many BLE beacons in a residential building. These aren't bona fide beacons, this I can infer, but not sure what devices they are.
shibapuppie•3mo ago
They could be anything from indoor location augmentation to hundreds of TV, headphone, pacemaker and other media/medical/anything-you-can-imagine devices.
anitil•3mo ago
I'm surprised that these things transmit at around 1Hz, I thought it'd be on the order of every 10 seconds to a minute. Given that I assume a lot of beacon devices are running on a coin cell battery I would have thought it would be slower. Or is that particular only to this device?
Atotalnoob•3mo ago
1hz seems slow to me. A company that I worked at was designing robust industrial, apple airtag/tiles with a specific application 8 or 9 years ago.

BLE operates on a very crowded frequency. WiFi, Bluetooth, etc are all on the same frequency and spamming out thousands of packets constantly.

We had to triple our broadcast frequency and period in order to reliably detect a beacon within 5 seconds of a phone being in range.

We settled on 200ms frequency and broadcast for 15ms.

Our decide had a 10 year battery life on a couple coin batteries…

shibapuppie•3mo ago
I find it very intriguing you landed on 200ms, considering the default beacon rate of the majority of WiFi access points is 100ms. Clients do not like going much longer before you start dropping beacons and discoverability tanks... which is shown in your results. Genuinely fascinating.
anitil•3mo ago
That answers my question perfectly, thankyou!
mrheosuper•3mo ago
>We had to triple our broadcast frequency

What do you mean by this ?

teruakohatu•3mo ago
I think they meant triple how often they broadcast, not using a radio frequency x3 higher on the spectrum.
ostacke•3mo ago
1 Hz is slow. Apple's iBeacon standard specifies 10 Hz, for instance. Also, every packet is transmitted on three different channels, so there is actually quite a lot of traffic generated.
vaxman•3mo ago
This was obsoleted by UWB and Apple’s Nearby Interactions API.

https://www.qorvo.com/innovation/ultra-wideband/products/uwb...

gsibble•3mo ago
Way back in 2014, I once built a neat test of a product I wanted. I was CEO of a company that allowed an internet API to interface with bar/restaurant POS systems. We could open/close tabs, make orders, etc..

I always hated closing my tabs at the end of the night at bars since it could frequently take a little while for only a few seconds of work.

So I built an app that detected once you entered a beacon's area, and opened a bar tab for you with your name on it. You'd just go up to the bar and order as if you had a tab open already, and when you were done, you'd leave. If your phone didn't detect the beacon for 15 minutes, it closed the tab with your preferred credit card and tip (which you could edit).

We had a demo going for employees at Local Edition on Market street. It was really cool and worked really well. The issues came that exact position was not very exact at that time and I didn't think it was a feasible product to build and market since the installation of beacons at bars vs gaining users would be difficult.

But for a brief period, I never had to hand my credit card to a stranger or worry about getting stuck 20 minutes trying to close my tab.

If you like the idea, take it and run with it. I'm not going to do it but I feel like people would love it.

HWR_14•3mo ago
This is the first time I realized that restaurant POSes were open to something akin to a plugin. I'm guessing you had to set up everything for your test location. Was it more difficult than you would expect a non technical person to be able to do?
ghm2180•3mo ago
The original mozilla MLS was killed off due to litigation by Qualcomm(I think?). MLS wasn't for commercial use and neither is this, so What's the licencing/sustainability difference between these two and what kind of support might be needed to keep this going?
pona-a•3mo ago
Maybe Qualcomm hoped Mozilla had enough money to pay up in a bogus settlement? BeaconsDB is, as far as I know, just one guy.
dakshin_k•3mo ago
I looked into this a few years ago for a personal project. One reason why BeaconDB only uses WiFi APs for geolocation, is because they are usually stationary (excluding mobile hotspots) and so their location, once identified, can be used as a reference point for triangulation.

But the BLE beacons are by design small, portable and usually attached to a moving object. Since BeaconDB doesn't know whether a specific beacon is meant to be stationary or moving, its not safe to use it as a reference point for geolocation.