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.

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, ...

The legendary Nürburgring Nordschleife becomes a real-world testing ground as manufacturers bring out their latest prototype ...

The answer to these questions in order is no, kind of, and yes. The Lucid Gravity is the startup automaker’s upcoming crossover SUV, but in many ways it redefines the genre in terms of packaging, ...

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 ...

A submarine-launched drone designed to hunt and destroy undersea mines without putting sailors in harm’s way has cleared a critical development hurdle. According to the Department of Defense’s FY2026 ...