Products

Michael Faraday discovered in 1831 that a moving magnet generates current in a conductor – Lenz's law. That's all well and good, but what if you co...

We all dream of building our own robot. Unfortunately, it soon turns out that anything beyond a robot fighting machine for Robot Wars is a bit more...

With the potato clock, you will never have to rely on conventional batteries or electricity from the socket again - at least not to find out what t...