Through detailed calculations comparing a Cessna and an Airbus A320, the video reveals why small electric planes are viable, but airliners would need impossible battery weights. Until storage ...

Ten travel startups raised $245 million over the past three weeks. The deals were for electric planes, hotel tech, and ...

Whisper Aero makes quiet electric fans that can power leaf blowers—or advanced Air Force aircraft. Tennessee-based startup ...

The irony of electric airplanes is that their economies are tiny. Since electric powerplants are confined, at least for the foreseeable future, to small, light, and slow airplanes that don’t ...

Heart Aerospace is developing a regional electric aircraft capable of carrying 30 ... powered transport and larger regional turboprops or small jets. Sign up here. "Heart has decided to close ...