Last May, I told you how 3D printers still aren’t easy enough for the mass market, but Bambu Lab had built the easiest yet. Now, instead of making it easier, Bambu is building its biggest and most ...

To burn or write in the air, the pen emits high-intensity laser pulses to create ionized gas or plasma. In turn, this emits energy in the form of light. The pulses are brief, just femtoseconds, and ...