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 ...

But not necessarily attempt.

Voltage Vessels hopes to allow the U.S. Navy to build boats where they're needed and reduce reliance on an overly long supply ...

As 3D printers become more ubiquitous, the number of custom designs and styles of printers has skyrocketed. From different printing materials and technologies to the movements of the printing head, we ...