The air around us rarely announces itself. Exhaust from a busy road, dust from a building site, smoke from burning leaves, ...

Researchers have built a low-cost four-channel force myography armband that classifies forearm muscle forces to recognize ...

The red palm weevil, Rhynchophorus ferrugineus, is one of the most destructive pests in global palm agriculture, and by the ...

Engineers at the University of Bristol have developed a miniature liquid-metal pump weighing just 0.2 grams that could help ...

A visit to a school for visually impaired students led Himaja Lingampalli to rethink the challenges of writing Braille, eventually inspiring her award-winning innovation, RUDHRA.

Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it ...

Gigaplex is a keychain-sized handheld console that uses 165 LEDs instead of a conventional display to play retro games and ...

There are some projects that seem at first sight to be easy, but anyone who tries them finds a whole heap of unexpected problems and turns to the off-the-shelf device. PCB antennas for example, or ...

The IKEA Kortlinje is a digital clock that costs around 20 dollars, featuring a hygrometer and thermometer. It’s another ...

Red light therapy has long been used to reduce inflammation and improve skin texture, which is why LED devices are having a moment—you can reap some of the benefits without booking a professional ...

I don’t hesitate to recommend LED bulbs to anyone, especially since today’s models are more affordable than ever and really can help you save money compared to alternatives. They also last for years ...