Since 3D printers are the talk of the tech world right now, we recommend picking one up for the friend who simply has to be on the cutting edge. For a mere $5,450, you can get a lucky friend one of the best commercial printers on the market. The Gigabot is a 24 x 24 x 24-inch, 100-lb. 3D printer with a strong aluminum build and starting print speeds of 100mm per second. The Gigabot comes with tools and 5 lbs. of PLA filament, which is one of the more common microplastics for 3D printers. This futuristic gift truly keeps on giving, as your buddy will be able to manufacture the plastic creations of his or her dreams.