Discover 5 inventions that are surprisingly useful and will make your everyday life easier! From quirky gadgets to ingenious tools, these innovations might seem unusual at first, but once you see them ...

These five inventions might seem unusual at first, but they prove to be surprisingly useful in everyday life. From clever ...

Sharon Weinberger, the author of the book "The Imagineers of War," describes a few of these inventions that you might not have been aware of, like the Roomba. Follow Tech Insider: On Facebook ...