As one of the oldest programming languages still in common use today, and essential for the first wave of Artificial Intelligence research during the 1950s and 60s, Lisp is often …read more (https://hackaday.com/2025/08/19/lisp-in-99-lines-of-c-with-tinylisp/)

Using Ultra-Wideband for 3D Location and Tracking
https://hackaday.com/2025/08/19/using-ultra-wideband-for-3d-location-and-tracking/

Interested in playing with ultra-wideband (UWB)? [Jaryd] recently put together a fairly comprehensive getting started guide featuring the AI Thinker BU03 that looks like a great place to start. These modules …read more (https://hackaday.com/2025/08/19/using-ultra-wideband-for-3d-location-and-tracking/)

Reviving a Piece of Yesterday’s Tomorrow
https://hackaday.com/2025/08/20/reviving-a-piece-of-yesterdays-tomorrow/

To anyone who remembers Y2K, Sony’s MiniDisc format will probably always feel futuristic. That goes double for Sony’s MZ-RH1, the last MiniDisk recorder ever released, back in 2006. It’s barely …read more (https://hackaday.com/2025/08/20/reviving-a-piece-of-yesterdays-tomorrow/)

Thermal Batteries for Lower Carbon Industrial Processes
https://hackaday.com/2025/08/20/thermal-batteries-for-lower-carbon-industrial-processes/

Electrified Thermal Solutions E-bricks
" data-medium-file="https://hackaday.com/wp-content/uploads/2025/08/Electrified_Thermal_Solutions_HWI_Vandalia.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2025/08/Electrified_Thermal_Solutions_HWI_Vandalia.jpg?w=800">Heating things up is one of the biggest sources of cost and emissions for many industrial processes we take for granted. Most of these factories are running around the clock …read more (https://hackaday.com/2025/08/20/thermal-batteries-for-lower-carbon-industrial-processes/)

Death of the Cheque: Australia Moves On
https://hackaday.com/2025/08/20/death-of-the-cheque-australia-moves-on/

Check (or cheques) have long been a standard way for moving money from one bank account to another. They’re essentially little more than a codified document that puts the necessary …read more (https://hackaday.com/2025/08/20/death-of-the-cheque-australia-moves-on/)

Building a Robotic Arm Without Breaking the Bank
https://hackaday.com/2025/08/20/building-a-robotic-arm-without-breaking-the-bank/

There are probably at least as many ways to construct a robotic arm as there are uses for them. In the case of [Thomas Sanladerer] his primary requirement for the …read more (https://hackaday.com/2025/08/20/building-a-robotic-arm-without-breaking-the-bank/)

Instant Macropad: Just Add QMK
https://hackaday.com/2025/08/20/instant-macropad-just-add-qmk/

Simple badge or prototype macro pad? Why not both?
" data-image-caption="Every badge needs a Jolly Wrencher
" data-medium-file="https://hackaday.com/wp-content/uploads/2023/10/PXL_20231020_202412670.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/10/PXL_20231020_202412670.jpg?w=800">I recently picked up one of those cheap macropads (and wrote about it, of course). It is surprisingly handy and quite inexpensive. But I felt bad about buying it. Something …read more (https://hackaday.com/2025/08/20/instant-macropad-just-add-qmk/)

FLOSS Weekly Episode 843: Money Usually Helps
https://hackaday.com/2025/08/20/floss-weekly-episode-843-money-usually-helps/