3d printing

The 5 Best 3D Scanners

Getting the right image to print into a 3D shape isn't easy, but it can be. Just use any of these 3D scanners and you'll get reliable 3D models.

Solving the World's Problems Could Win You Millions

Hey, smarty-pants — the world needs your help! Solve one of these pressing problems, and you could walk away with a hefty prize.