How many auto mechanics does it take to change a light bulb? Answer: Two. One to screw in all the bulbs he has until he finds one that fits, and the other to tell you he thinks he’ll have to replace the whole socket :P Jokes apart, light bulbs don’t really need a socket to work. Not all. Don’t believe me? You will, once you have followed this article to make your own wireless power transmission system. In this tutorial, you will learn what all you need and how to put them together to make a small Tesla Coil. It is a device that creates a high voltage electric field in the air around it when a small input power is provided and allows wireless power transmission