Human beings are the smartest species. No other species reaches to the level of intelligence that we have. It is because of this intelligence that we feel the need to create things that will help us in our daily life, ease our work, and help us achieve more in less time. To pursue this, we as human beings invent so many things from time to time for the sake of advancement, to improve our lifestyle, and to ease our day-to-day tasks. On this road of inventions, the most important thing that we came up with was electricity. It opened up the whole new world of possibilities that we can achieve.

We have designed a lot of machines that run on electricity in order to perform our required tasks. Whatever we programmed them to do, they do, but still we need more from it. Curiosity is the integral part of human nature. It leads us to think about machines...