The maximum speed in the air is 62 miles per hour. This propeller-driven motorcycle takes to the skies to beat frustrating ...

By comparison, the top speed of a Model T of the day was only about 45 miles per hour. While the Hélica faded into obscurity, other inventive designers believed propeller-powered cars were the ...

After all, propeller-driven non-flying vehicles are not new – but they usually have to deal with less resistance than what the four wheels of a car face. Like our articles?

Believe it or not, the U.S. didn't retire its propeller-driven attack aircraft and even built some new ones. The most notable of these was the A-1 Skyraider, first flown in 1945.

Propellers are designed to take a fluid, generally air or water, and use a rotating motion to push that fluid through. They're evolutions, in a sense, from the Archimedes' screw, which was likely ...

It did hold the title of the fastest single-engine propeller-driven aircraft until unseated in 1989 by a modified Grumman F8F Bearcat. Range was over 2,000 miles for the XF-84H the service ceiling ...