Ryan McQueen has built the world’s first car powered by two Rolls-Royce Jet Engines, the Insanity Jet Car. The car produces ...

We're starting off the week with a mechanical marvel: a homemade dragster with dual Rolls-Royce jet engines that's been 17 ...

The lowest airspeed at which an ordinary fixed-wing airplane can fly is almost entirely determined by two numbers.

there’s more than enough info on his site to try and recreate some of his experiments, but perhaps you should start here instead: How to Design, Build and Test Small Liquid-Fuel Rocket Engines.

“By getting a small aircraft into a small operation ... System-level power density is 1.5 kW/kg, and 60-70 kg (132-154 lb.) of gaseous hydrogen at 350 bar (5,000 psi) gives a range of 300 ...

There are over 1,000 F-35 Lightning II fighter jets on order for the U.S. Air Force, but it is not one of the top 3 in active ...

The F-22 Raptor, the world’s first stealth fighter, is set to extend its service life into the 2030s despite its aging design ...

F-35 Lightning II completed its first series of engine runs on Monday afternoon, culminating in a full-afterburner test that released 40,000 pounds of thrust, the most ever from a jet-fighter engine.

But Mr Mayman's machine is very different from those aircraft. Instead of being powered by batteries and electric engines, his Speeder uses four small jet ... payload of 210 pounds (95kg), not ...

The 4-H Small Engine project creates the education and hands-on opportunity for youth to learn all about engines. In this project youth will identify and discover the function of different engine ...

This report on the moon exploration was from the Jet Propulsion ... s rocket engines were fired at 2:32 am, Pacific Standard Time, for two-and-a-half seconds at a thrust level of 150 pounds.

Well adapted for jungle warfare, the Huey could fly at low altitudes and speeds, land in small clearings ... General Motors engine and propelled by a Jacuzzi Brothers water jet, the fiberglass ...