NASA's X-59 quiet supersonic research aircraft has taken another successful step toward flight with the conclusion of a series of engine performance tests.

This new technology could reshape urban travel sooner than expected. Electric air taxis are almost here — and they could be ...

The Revolt RV 400 is one of the first electric motorcycles to fall under the low-maintenance categories. Normally, the range is the biggest problem with electric vehicles, but the Revolt does ...