Most of us love driving and especially long distance driving. But driving sometimes may cause a headache. At that time most of you think why not the car drives on his own. Whether it is possible?
We all know about batteries that they are used to store charge. But do you know, a type of battery is under testing which uses our blood glucose to store charge.
Elevators are one of the most common thing used by us and I hope everybody use it everyday. But do you ever think, elevators can be used in space transportation also.