Electric vehicle battery startup QuantumScape said Tuesday that it has begun shipping prototypes of its batteries to automotive customers, a key milestone that it had aimed to hit by year-end. The ...

Hypersonic aircraft startup Hermeus on Thursday announced a $100 million round of funding that it says will help complete development of its first prototype aircraft and build out its fleet of high ...

Rocket propulsion startup X-Bow Systems will develop a prototype of a new solid rocket motor to power the U.S. Army’s most-produced surface-to-surface missile. Seeking to raise a second production ...

At CES 2017, Faraday Future introduced its futuristic luxury EV, the FF 91. Seven years later, following repeated delays, bankruptcy, lawsuits and other controversies, the company has sold “15 or 16” ...

Japanese chip startup Rapidus has unveiled its first 2-nanometer chip prototype, marking a symbolic step toward its goal of mass production by 2027. The milestone comes just three months after EUV ...