Another reason why 3D printing will be huge: Reprint your lost keys

One of the most common questions we are asked regarding 3D technology is "what good is it for?" Here's one: With 3D printers in your home and office, you'll never have to call the locksmith again. Keysave, a company based in Belgium, claims to have developed a 3D scanning procedure that will scan your keys and upload the files to a secure server so you can access and print anytime you need.