When I was a kid and was first exposed to the idea of replicators in sci-fi movies, I just couldn't wrap my head around how an object could be created out of what appeared to be thin air. Sci-fi ...

The next time you hop on a plane, there’s a good chance some of its parts will have been made using a printer. The world’s top aerospace firms are increasing their use of 3D printers in order to speed ...

As boring as propeller designs may seem to the average person, occasionally there’s a bit of a dust-up in the media about a ‘new’ design that promises at least a few percent improvement in performance ...