electromagnets

Don't try it at home

Build an electromagnetic superhero hammer that responds to your touch

At the only skatepark where it works

“large impulsive forces to penetrate tissue”

Magnets, that's how it works

It's an electric gun, boogie woogie woogie.

The future of user interfaces seems to be gesture-based, at least if one simply looks at where research dollars are...

Half a century ago, vacuum tubes were very common in audio amplifiers. A small voltage applied to the grid of...

Call it another victory for German design. Researchers in Dresden have set a new world record for the strongest magnetic...