Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Everyone loves a full-wave bridge rectifier, but there’s no denying that they aren’t 100% efficient due to the diode voltage ...

UNIST scientists turn raindrops into electricity using carbon fiber rooftops to power smart drainage and flood warnings.

If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...