We’ve all had those moments where we’ve thought to ourselves, “There has to be a better way to do this.” And sometimes, people have gone out and done something about it. Inventors are a special breed of people who see the world a little differently than the rest of us. They’re the ones who have taken the time to turn their crazy ideas into reality. So, in honor of those imaginative few, we’ve put together a list of the top 10 craziest inventions that exist. From self-driving cars to spray-on clothing, these products will have you shaking your head in disbelief. But trust us, they’re all very real.