“The clients we work with whose parts must meet various certifications – UL, FAA, and MIL-spec, among others – need to have a ‘real’ part to test against their real-world challenges. RPM facilitates ...

Opinions expressed by Entrepreneur contributors are their own. Amazon Fire Phone, Google Glass, New Coke and Nintendo’s Virtual Boy: What do all these products have in common? They didn’t sell.

Vertical Aerospace has commenced ground testing a new, advanced full-scale prototype of its VX4 eVTOL air taxi, following a crash involving its initial prototype last year. The new VX4 prototype ...

Phase 1 included tethered flights, ground taxi testing and high-powered ground runs, all with a pilot on board. Vertical is now preparing to progress to piloted untethered thrustborne testing, as soon ...

Radian Aerospace’s subscale prototype for its Radian One space plane sits on a runway in the United Arab Emirates. (Radian Aerospace Photo) Seattle-based Radian Aerospace has finished the first round ...

Regent Craft has received U.S. Coast Guard approval to begin testing its electric-powered seaglider prototype, the Viceroy. The Viceroy seaglider is designed to combine the speed of an aircraft (180 ...