It is now 2014 and there are still no flying cars. However, many technologies that were previously only found in science fiction have now become science fact. Amazon's revelation of its proposed Prime Air delivery drone is just the latest futuristic technology that could soon become commonplace. Some of these products are still in development but many, like the Apple iPad, have become smart-household items. Here are just a few of the remarkable technologies that were first featured in sci-fi but are now for real.