3D printers allow hackers and makers alike to create something from nothing. They're an incredible technology that lets you build protective cases and covers for gear such as a wardriving phone and Raspberry Pi-Hole. 3D printers can even help you out in a bind when something breaks, and it's impossible to get the part, since you can just print one out yourself. And with 3D printers being relatively cheap these days, there's little reason not to get one if you think you'd have many uses for it...
