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Defeat Blood-Sucking Mosquitoes by Becoming the Bug Zapper
One of the stun gun modules with battery pack. (Credit: Dani Cruster DiWHY, YouTube) Few things are more satisfying during a Summer night than hearing the crack…
Seeing the World in Radio Waves with the QuadRF
Although the basic principle of radio direction finding is easy to understand (measure the phase difference between different antennas, then calculate the angle…
Tricking a Bike Counter
Some municipalities implement bike counters on cycling routes in order to monitor traffic. [nullpxl] recently investigated how these counters work, and explored…
Home Automation: Simple vs Easy
We’ve been talking a bunch of home automation on the Podcast lately, and this week, in the Mailbag segment, a reader asked us about our setups. Neither Kristina…
The Repair Nightmare that are Smart Rings
In the quest to make every wearable device ‘smart’, a lot of electronics along have to be crammed in very small spaces, along with ways to make them…
A General Purpose Pi Zero Device for IoT
By now we’re all used to single board computers such as the Raspberry Pi Zero, but it’s likely we’ve all been frustrated at times by the numbe…
Making Old Computers Count To A Million
How fast can you count to a million? It would probably take you a while. A computer could certainly do it faster. Indeed, the The National Museum of Computing f…
How LLMs can be Assisted to do Arithmetic Correctly
One of the most hilarious things you can do with an LLM-based chatbot is to ask it to do calculations. If it’s a well-written chatbot frontend, it can det…
Windowsのゴミ箱からファイル削除時、別名が表示される不具合。6月更新に起因
米Microsoftは6月18日(現地時間)、ゴミ箱から単一のファイルを完全に削除する際、本来とは違うファイル名がダイアログに表示される不具合が発生していることを発表した。意図せず削除したくないファイルを削除する可能性につながる。
Epson HX-20 Gets A Drive Upgrade
The Epson HX-20 is sometimes referred to as an early laptop computer. It’s a little odd in its form factor, and in its storage, relying on a microcassette…
【今すぐ読みたい！人気記事】ノートPCにグラボを挿すというロマン。弱小PCをゲーミング環境に変貌させる「GPUドック」の威力 - PC Watch
PCゲームを快適に楽しむなら、ビデオカードを搭載するタワー型のゲーミングPCや、GPUを搭載する大型で重いゲーミングノートPCが必要。……と考えている人は多いだろう。実際、薄型ノートPCやミニPCの多くはCPU内蔵GPUを利用するため、最新の3Dゲームは快適にプレイできない。
【今すぐ読みたい！人気記事】あの頃、僕らはSocket 7に夢中だった。CPU栄枯盛衰30年史 - PC Watch
2026年、PC Watchは創刊30周年を迎える。この30年間、PC Watchが追いかけてきたPCの進化の中心には常に「CPU」があった。もちろんHDDやメモリ、SSDなども進化してきたが、やはりPCのスペックを語る上で「CPU」の存在はいわば「華」といえる。
PCBs Straight from the Magazine
It’s never been easier to get a printed circuit board made. In fact, almost every electronics video out on the internet will incessantly remind you of thi…
Making An Ultra Minimal Cyberdeck
The cool thing about cyberdecks is that you get to design them to suit your personal tastes. [NickZero] wanted an ultra-minimal build, and set about putting tog…
Hackaday Podcast Episode 374: Flippin’ Phones, Sexy Spraysers, and Frikkin’ Lasers
Things are back to normal around the Podcast studio, and this week you’ll hear the dulcet tones of Elliot Williams and Kristina Panos. In Hackaday news, w…
Creating Beautiful Light Shows With Soap
We feature a lot of fun projects with LEDs and lasers and all kinds of light effects going on. Most of these are very digital. However, there are a great many w…
This Week in Security: Arch AUR, Steam Marketplace, WordPress All Face Issues, Taco-Themed Coding, and Mythos Makes National News
Starting on June 11, 2026, the Arch User Repository (AUR) was targeted by malware which rapidly compromised over 1,500 packages. The AUR repository allows for a…
Come With Me if You Want to Weed: Autonomous Weedinator Robot back for 2026
The WEEDINATOR agricultural robot is one of the longer-running projects we’ve featured here on Hackaday. We first featured it way back in 2017 for that ye…
サンコー、折りたたんで持ち運べる15.6型4Kの2画面モニター
サンコーは6月19日、「15.6インチ上下2画面拡張デュアルモニター 4K」(型番:PUHD26HBK)を発売した。直販価格は6万9,800円。
Running Modern Linux on a 68008
Linux developers have been trimming the fluff in recent years, removing support for older processors that hardly anyone uses with a modern kernel anymore. With …