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.

Building hardware is rarely a straight path from idea to finished product. Most teams begin with a rough concept, test ...

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

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, ...

Following the close of Q3 2023, solid-state battery developer QuantumScape has updated the public to its progress the last three months, which includes some encouraging results. In addition to ...

Saipem S.p.A. SAPMF has launched the first full-scale prototype of XolarSurf, a floating solar energy system designed for harsh offshore environments. The prototype floater was developed in ...