From household robots to reusable rockets, a new wave of breakthrough inventions is redefining what humans can do in space and on Earth. These advances are not isolated gadgets, they are tightly ...

WATCH OUR OTHER VIDEOS: 25 Illegal Devices You Have to Own: 25 Gadgets That Disappeared From Our Lives After Smartphones: Necessity is the mother of invention, as the old saying goes. Well, this video ...