There were so many amazing moments during Bjork's performance of Biophilia at the New York Hall of Science this week: the four pendulum harps that made music, the dome-shaped wok-looking instrument ...

This is very, very cool - music played via Tesla Coil. This is brought to you courtesy of the Open Spark Project. The creators of the project have created a machine whereby a Tesla coil emits a spark ...

With his newly created Tesla coils, the inventor soon discovered that he could transmit and receive powerful radio signals when they were tuned to resonate at the same frequency. When a coil is tuned ...