Vertical lift manufacturer Bell has delivered a test article to the US Air Force (USAF) that aims to demonstrate the company’s novel concept for a jet-powered vertical take-off and landing (VTOL) ...
With the rotor stopped, the blades are stowed in the sled test at Holloman. Credit: Bell Bell has completed sled tests of the stop/fold rotor concept for a high-speed vertical-takeoff-and-landing ...
CANTWELL, Alaska — The Alaska State Patrol is investigating a collision between a snowmobile test driver from Minnesota and a sled dog team that left three animals dead and a fourth injured. A release ...
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