Sometimes it's hard to keep up with all the new technology out there. Space-age inventions and innovations have been a staple of futuristic entertainment since before The Jetsons. Flying cars and robot maids are still a ways off, but it might surprise you to learn that some of high-tech toys and tools from “the future” are actually already available today. For example, a talking dog collar like Doug's from UP or a water-powered lightbulb. Click below to enlarge and check out some of these items in an infographic from Who is Hosting This.