The space agency shared footage of tests with its Ernest prototype rover.

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.

NASA's new rover prototype could inform the next-generation robotic vehicle that explore the moon and Mars. Here's everything ...

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 ...

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 ...

After successfully flying the first full-scale prototype of its eVTOL Valo aircraft, Vertical Aerospace announced that it has ...

Joby Aviation is advancing its FAA type certification process by initiating a critical phase of flight testing using production prototype aircraft. The company recently expanded manufacturing, rolled ...

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 ...

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 ...

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 promised "more affordable EVs" would launch in the first half of 2025, and many people thought Tesla would expand its lineup with new models. A recent prototype sighting at Tesla Fremont caused ...