A treadmill-style bed can be a great addition to a 3D printer. It allows prints to be shifted out of the build volume as printing continues, greatly increasing the size and flexibility of what you can ...

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.

If you're curious about 3D printers but don't want to spend upwards of $1,000 (or more) for a fancy name-brand model, Amazon has a few enticing offers for Prime members to check out. For a limited ...