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Then in April 1988, there was an underwater image on the front cover, of an aircraft wreck in Papua New Guinea taken by David Doubilet, and inside was his story of diving there, including a wonderful image from Deacon’s Reef. It took another ten years before I finally made it there;...
Pan American first flew the 707 in 1958, and its cruising speed of 600 mph – twice as fast as the propeller-driven Boeing 377 which preceded it -- slashed flight times. Crucially, the efficient 707 could be operated at a profit, and air travel flourished as never before. Boeing were ...
SunnySky has been dedicated to providing high performance brushless DC motors, speed controllers, and propellers for aircraft and UAV manufacturers, as well as RC hobbyists worldwide, and making contributions and innovations to the industry.
diesel engine could be a contender. If you are a student of the internal combustion engine in all its wonderous configurations, then feast your eyes on this set of numbers which outline the truly astounding engineering feat. It is the most powerful and most efficient engine in the world today...
Pan American first flew the 707 in 1958, and its cruising speed of 600 mph – twice as fast as the propeller-driven Boeing 377 which preceded it -- slashed flight times. Crucially, the efficient 707 could be operated at a profit, and air travel flourished as never before. Boeing were ...
(VTOL) and then transition to an airplane configuration, because it’s more energy efficient. Wings also let the craft travel faster, and Uber requires a speed of 150 miles per hour. They must be 100 percent electric, with enough juice to travel at least 60 miles. They h...
SunnySky has been dedicated to providing high performance brushless DC motors, speed controllers, and propellers for aircraft and UAV manufacturers, as well as RC hobbyists worldwide, and making contributions and innovations to the industry.