Description: Witches broomstick pendant - Broom of the witch - How to make jewelry from copper wire This pattern can be used as a pendant or decoration. With this form, you can use any type of wire or ...

A group has created a levitating quadcopter consisting of 4 motors and 4 spinning magnetic arrays. By spinning the magnets over a copper sheet, the 105-lb quadcopter levitates. The magnetic levitation ...