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.

At the PARI Hypersonics Advanced Manufacturing Technology Center (HAMTC), from left: Nate Humbert, lead additive manufacturing engineer, GE Additive; Will DeVerter, aeronautics and astronautics ...

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 ...

How do you close the gap between I wonder and I know? You make a prototype. A prototype is a tool that gives you a chance to investigate your ideas and explore what could, should, or would come next, ...

Tesla has been spotted testing a Model 3 prototype with what appears to be a new camera setup. Is Tesla preparing a new vision rig for its next vehicles? While most other companies working on ...

Disneyland has an agreement with the California Air Resources Board to retire the current Autopia gas-powered engines in ...

A full-scale mock-up of Blue Origin's Blue Moon Mark 2 crew lander has arrived at NASA's Johnson Space Center to support ...

To show that love of the ultimate driving machine is forever and not relegated to selling merchandise or holiday cards, BMW has unveiled something it calls the Heart of Joy—a little black box full of ...

A prototype is an early, trial version of a product/service made to test and improve ideas before the final version is created. Prototype is a preliminary, often incomplete, version of a product, ...

Quiet cooling: Hardware enthusiast der8auer recently tested a prototype liquid cooling solution from a German company called Wieland. What's unique about this AIO-style cooler is the fact that it ...

The last time we heard from the UK's AltoVolo, it only had renders of its grand vision for a sportscar equivalent of an eVTOL ...