Over the winter, [Michael LeBlanc] thought a good way to spend his time during those long dark nights would be to scratch build his own direct conversion receiver. He was able to find plans for such a ...

The ReSpeaker Lite ($32) is a ESP32-based audio kit with a 2-mic array from Seeed Studio that can transform your old speakers ...

Drone racing is nifty as heck, and a need all races share is a way to track lap times. One way to do it is to use transponders attached to each racer, and use a receiver unit of some kind to clock ...

October 31, 2025 @ Laser Focus World - In this episode: Immersive 3D via an ultrathin display, the latest business news ...

The Open Book Touch also runs open source firmware. The default firmware features a UI framework called Focus, which is based ...

A 3D printing enthusiast has made a cute, functional lo-fi digital camera using an optical sensor salvaged from a discarded ...

Revolutionizing displays, micro-LEDs offer superior brightness and durability, yet manufacturing hurdles must be overcome for ...

The Remove display from desktop feature will prevent your Windows computer from using an externally connected display without having to disconnect the display – this allows you to easily have your ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

DÜSSELDORF, Germany -- Queer art has often been neglected and marginalized in the past, but a recent exhibition in Germany called "Queer Modernism. 1900 to 1950" is trying to overcome old prejudices ...

DEAR MISS MANNERS: In the era of selfies, I’m as guilty as anyone of holding my phone out and snapping a photo of my spouse and me in front of some interesting feature. Those photos stay on my phone, ...