The best part of holiday shopping is finding those rare gifts you can't believe are real to all of your friends. But as we grow closer and closer to the "near future" that's alluded to in almost every futuristic TV show and film, the number of those products has shot through the roof. Ahead, we've found 16 of the most unbelievable (but fully purchasable) gifts that probably aren't in your budget this year but you definitely need to see to believe.