Worm gears are great if you have a low-speed, high-torque application in which you don’t need to backdrive. [Let’s Print] decided to see if they could print their own worm gear drives that would ...

All of us would love to bring our projects to life while spending less money doing so. Sometimes our bargain hunting pays off, sometimes not. Many of us would just shrug at a failure and move on, but ...

Three-dimensional printing, which converts a digital file into a solid object, has been getting a lot of hype. Earlier this year, engineers built the world’s first 3D-printed kayak and full-suspension ...

Daniel Melville has a real 3D-printed bionic arm based on the Metal Gear Solid video game series. That’s something special because Melville was born without a right hand. Open Bionics and Metal Gear ...