These paperclips, when placed on the floor of a japanese commuter train, stand up on their ends and dance whenever the train accelerates or brakes thanks electromagnetism. More »
I don’t know what kind of school this kid goes to, but I doubt my shop teacher would have allowed me to build an electromagnetic coil gun that can send a round through a soda can. More »
For those who have a treasured item you want to display in style, the Levitron Revolution uses some sort of electromagnets—or anti-gravity voodoo magic—that levitates and slowly rotates your prized possession in space. More »
