Most piston-driven helicopters use aviation-grade gasoline or avgas, but as part of the European Clean Sky initiative, Airbus Helicopters has begun flight testing of a […]
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Consumer Electronics in the News
Most piston-driven helicopters use aviation-grade gasoline or avgas, but as part of the European Clean Sky initiative, Airbus Helicopters has begun flight testing of a […]
Read the original post by Gizmag