Air is a necessity for us human beings, so monitoring it is important. Air quality is monitored in terms of the Air Quality Index(AQI), a single-number scale used to tell how polluted the air is and ...

A Raspberry Pi, an Adafruit 7-segment display, a 3D printed case, some vibe coding—and we've got a forever-clock that never needs adjusting.

Anyone can get started with ESP32, thanks to a few simple tools ...

At Kakao's AI Rookie Camp, teens from outside Seoul built physical AI solutions, from diver-safety buoys to smart priority ...

A stepper motor bug in a PLACITECH build turned out to be LED-update timing in code rather than a failed motor driver.

The ability to write Python on microcontrollers with the likes of MicroPython and later CiruitPython has made them much more accessible. [MakerClassCZ] brings that to game development with PicoGame.

For an interactive kiosk, you need a full operating system. An Arduino or ESP32 can handle sensor input and LED strips, but rendering a 1080p game with touch input and audio requires a proper Linux ...

Samsung, Sony, Hisense and others are betting big on a new TV backlighting tech that promises even better color and brightness. Is it just marketing hype?

AS OUR BEAUTY EDITOR, I’m often asked by my friends about LED face masks. Do they actually work? The short answer is yes, but there are some caveats. These devices use various wavelengths, with red ...

August 11, 2026 • The Trump administration has been closing off nearly every pathway into the U.S. — except one. The H-2A visa is for the seasonal workers who pick the fruits and vegetables in your ...

Any parent with a baby and deep pockets– or friends with deep pockets– will probably sing the praises of the BabyBjorn ...