Today we’re making a homemade potato battery and testing how much power a potato can really produce. Using simple materials ...

This all happens through wires and requires that the lights you want to connect to the switch are bound by long strands of ...

Scientists have shown that twisting a crystal at the nanoscale can turn it into a tiny, reversible diode, hinting at a new era of shape-engineered electronics.

A tiny worm turns static electricity into a powerful weapon, launching itself through the air to catch flying prey.