Mantle is launching a new series of $350,000 machines that can 3D-print the mold inserts that are used to produce injection-mold plastics. It’s hard to overstate how important this will be — I caught ...

There’s a variety of ways to add threaded holes to 3D printed objects. You can tap a hole, but the plastic isn’t always strong enough. Nut traps work, but aren’t very attractive and can be difficult ...

In Insert Coin, we look at an exciting new tech project that requires funding before it can hit production. If you'd like to pitch a project, please send us a tip with "Insert Coin" as the subject ...