KFAR SABA, Israel (Reuters) - With a brief, muffled hiss of a jet engine, the test vehicle that an Israeli start-up hopes will be the future of the hybrid electric car, ignites. The car is built on ...

Leading engine maker Rolls-Royce is pursuing its own hydrogen engine designs and recently patented a fuel system for a gas ...

Joby Aviation has completed the first test flight of its turbine‑electric, autonomous VTOL demonstrator, expanding its fully electric air taxi platform with a hybrid turbine powertrain and the company ...