Wall climbing Robots
3 idiots ! remember, yes this was the movie which introduced the flying vehicles i.e. drones to the common people either ways hardly people knew about this before. We have heard a lot about the flying drones, which are now becoming common in the luxurious functions and the marriages. Drones are also known as the unmanned flying vehicles. Pizza delivery drones are also becoming famous. They are very light in weight and available in various sizes and attractive shapes. Also useful in military applications.