Among his numerous amazing achievements , Nikola Tesla dreamed of creating a way to supply power to the world without stringing wires across the globe. That might actually happen in the future.
Wireless Electricity – Is That Even Possible?
Ludic Science created this simple circuit that transmits electric power at a distance of more than 15 cm. It uses a blocking oscillator (joule thief) with a pancake coil. It can transmit up to 19 volts and a maximum current of about 400 mA. How cool is that?
Check it out!