His latest design represents a breakthrough — pulling off an impressive 1 minute and 26 seconds flight on 4 liters of compressed air. The model incorporates an enhanced engine design featuring ...

It's not surprising that Di Pietro's design should be a rotary engine ... air supply and allows the air in the chamber to perform expansion work at a much higher efficiency. In this way compressed ...

cleaner motorcycle engine that uses compressed air to turn a small air turbine, generating enough power to run a motorcycle for up to 40 minutes. Their design, described in a recent issue of the ...

Compressed air isn’t ... Thus, he set about equipping his engine with a lightweight regulator of his own 3D-printed design. His latest ball-valve air engine was then designed to run on this ...