Buying a 3D printer is exciting, but you'll need projects and models to make it all work. These free sites offer a huge range ...

Hydrofoils have been around for several decades, but watching a craft slice through the water with almost no wake never get old. In the videos after the break, [rctestflight] showcases his ambitious ...

Researchers have made a significant breakthrough in how surgeons and physicians can practice for heart surgeries and study other conditions by achieving the first full-size 3D-printed biomodel of the ...

Sometimes the best way to figure out how something works is to make a model of it. 3D-modeling software makes it possible to do the job in silico, and sometimes that’s enough. But to really get inside ...

You can buy a Lamborghini for an outrageous sum of money, or you can 3D print one for $20,000 and a little skill. Here's what one engineer has done.