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This hybrid engine prototype promises new levels of efficiency

Horse Powertrain claims the engine has a peak brake thermal efficiency of over 44 percent, reducing fuel consumption. Horse Powertrains has a new hybrid engine that it claims can return up to 71 miles ...
Space.com on MSN

NASA is making a powerful new ion engine to send astronauts to Mars

A prototype ion engine that uses lithium vapor as a propellant has aced its first tests, achieving 25 times more power than ...
AOL

This Prototype Engine Is Designed To Power The Next Generation Of US Air Force Drones

MQ-9 Reaper military drone UAV arriving at Leeuwarden Air Base - VanderWolf Images/Shutterstock Drone technology has changed the face of combat, especially for missions that require both precision and ...
New Atlas

Next-gen 3-cylinder turbo engine challenges EVs via cleaner gasoline

A fast-rising name in the hybrid vehicle market, Horse Powertrain has spent the past three years transitioning into one of the world's leading engine manufacturers while developing a portfolio of ...
The Aviationist

Pratt & Whitney to Accelerate Development of XA103 NGAP Engine

Engine manufacturer Pratt & Whitney will use new digital design technology to accelerate its work on the XA103, its submission for the U.S. Air Force’s Next Generation Adaptive Propulsion (NGAP) ...
Flightglobal

Colorado start-up Beehive Industries prepares to deliver first Frenzy turbojet prototype to US Air Force

Colorado-based propulsion start-up Beehive Industries is advancing testing of its Frenzy line of small turbojet engines. The company is preparing to ship its first Frenzy prototype to the US Air Force ...
Autoblog

Toyota Admits ‘Many Challenges’ With Its Mid-Engine Sports Prototype

Toyota is under a time crunch to meet its goal of debuting the mid-engine GR Yaris M Concept during Japan’s Super Taikyu Series. Toyota’s GR Yaris M Concept, a testbed for the company’s compact ...