3D printers have come a long way from cranking out things like bottle openers and coat pegs, and [E. Soderberg]’s Print in Place Geared Hinge is a pretty nifty demonstration of that. This hinge ...

But that first problem might become a thing of the past with a 'smart cap' for bottles that can warn you ... electrical components to be embedded in 3D-printed plastics. Those components include ...