Whirring” sounds filled the air as the propellers began to spin, but the engine’s roar was absent. In the cockpit, there was ...

Whirr” The propeller began to spin, but there was no ear-splitting engine noise. In the cockpit, thick aviation headsets for ...

By Tim Hepher PARIS, Jan 21 (Reuters) - Offshore helicopter operator Bristow Group said on Wednesday it had agreed to pay millions of dollars in milestone payments to Virginia-based Electra in a rare ...

A hybrid Cessna 337 taxied down a Southern California runway and lifted into the air. The plane, a type commonly used as an air taxi between islands, had a traditional gas-powered motor in the nose ...