Cabarrus County schools swap diesel buses for electric fleets, transforming student transportation. Every day, millions of American children ride diesel-powered school buses, inhaling potentially ...

Predicting the lifetime of an electric ion thruster is notoriously difficult. You have to account for the chamber wall ...

GE Aerospace has successfully demonstrated a one-megawatt hybrid electric propulsion system as part of a $5.1 million research and development contract with the US Army Combat Capabilities Development ...