Texas Instruments developed digital mirror devices, and the subsequent digital light processing (DLP) projector, starting in the late 1980s. The technology is a wondrous and fanciful application of micro-scale electronics …read more (https://hackaday.com/2023/12/22/giant-demonstrator-explains-how-dlp-projectors-work/)

This Week in Security: Terrapin, Seized Unseized, and Autospill
https://hackaday.com/2023/12/22/this-week-in-security-terrapin-seized-unseized-and-autospill/

There’s a new SSH vulnerability, Terrapin (pdf paper), and it’s got the potential to be nasty — but only in an extremely limited circumstance. To understand the problem, we have …read more (https://hackaday.com/2023/12/22/this-week-in-security-terrapin-seized-unseized-and-autospill/)

Saving the Planet with Carefully Cut Paper
https://hackaday.com/2023/12/22/saving-the-planet-with-carefully-cut-paper/

You may not think much of origami or its cousin-with-cutouts kirigami, but the latter could (and already is) helping to save the planet. But let’s back up a bit. Most …read more (https://hackaday.com/2023/12/22/saving-the-planet-with-carefully-cut-paper/)

Hackaday Podcast Episode 249: Data by Laser and Parachute, Bluetooth Hacks, Google’s Gotta Google
https://hackaday.com/2023/12/22/hackaday-podcast-episode-249-data-by-laser-and-parachute-bluetooth-hacks-googles-gotta-google/

‘Twas the podcast before Christmas, and all through the house, the best hacks of the week are dancing around Elliot and Tom’s heads like sugar-plums. Whatever that means. Before settling …read more (https://hackaday.com/2023/12/22/hackaday-podcast-episode-249-data-by-laser-and-parachute-bluetooth-hacks-googles-gotta-google/)

Ultra-Basic Thermal Camera Built Using Arduino Uno
https://hackaday.com/2023/12/22/ultra-basic-thermal-camera-built-using-arduino-uno/

Thermal cameras can cost well into the five-figure range if you’re buying high-resolution models with good feature sets. New models can be so advanced that their export and use is …read more (https://hackaday.com/2023/12/22/ultra-basic-thermal-camera-built-using-arduino-uno/)

$30 Guitar Build Shows What You Can Do With Amazon Parts
https://hackaday.com/2023/12/22/30-guitar-build-shows-what-you-can-do-with-amazon-parts/

Most guitarists buy their axes fully assembled from big names like Fender, Gibson, and… maybe Yamaha? Sure. But there are a dedicated set that relish in mixing and matching parts …read more (https://hackaday.com/2023/12/22/30-guitar-build-shows-what-you-can-do-with-amazon-parts/)

Spice Up Your Earrings With Microelectronics
https://hackaday.com/2023/12/22/spice-up-your-earrings-with-microelectronics/

We’ve covered [mitxela] in the past and if you know him, you’ll likely know him for putting the micro in microelectronics. This year, he’s at it again with his LED …read more (https://hackaday.com/2023/12/22/spice-up-your-earrings-with-microelectronics/)

Will We Recycle FPGAs In The Future?
https://hackaday.com/2023/12/22/will-we-recycle-fpgas-in-the-future/