UK engineers build tiny pump that could let robots move without bulky motors

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

I went to NT Tokyo 2026 (Part 2) - Talking plushies, sound-activated railways, and miniature PCs

I went to NT Tokyo 2026. This is a continuation of my previous article. On Saturday, October 3rd, I continued walking around ...
Hackaday

Another IKEA Product Yields An LED Matrix

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

Two Microcontrollers Talking, All It Needs Is An LED

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 ...
Women's Health

8 Best LED Face Masks in 2026, Tested by Dermatologists and Beauty Editors

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 ...