NM2255 on MSN

Peugeot Proto 3-rotor 20B engine note 11,000 RPM

The Peugeot prototype powered by a 3-rotor 20B engine delivers an extreme rotary engine note at 11,000 RPM. This video ...
Simon Clark on MSN

The strange rocket fuel you can drink

A researcher at Imperial College is testing electric plasma thrusters that use water vapor instead of expensive toxic rocket ...