Allen Park-based EcoMotors International and Warrenville, Ill.-based Navistar International Corp. announced a development agreement in support of EcoMotors' OPOC (Opposed Piston, Opposed Cylinder) ...

A diesel-electric hybrid helicopter using Ecomotors OPOC engines is a concept project grouped under the name of eCO2avia by EADS Innovation Works. Highly efficient electrical motors driving the rotors ...

Throughout the history of the internal combustion engine there have been a multitude of scientists, inventors and entrepreneurs shouting claims about revolutionary new engine designs promising greater ...

You'll be hearing a lot about the 'OPOC' engine in the next little while, and maybe for a long time to come. Not least because Navistar International announced, during an online press conference this ...

Thanks to generous support from a foreign backer, there is renewed hope for an American attempt to revolutionize, modernize and sanitize the automobile engine. The catch? The finished product will be ...

Navistar International announced that it is involved in an agreement with Eco Motors International supporting the development of the latter company’s OPOC—opposed piston, opposed cylinder—engine. The ...

EcoMotors announced today a $23.5 million series B funding round from Khosla Ventures and Bill Gates that the company will use to build and test its eco-friendly engine, known as an Opposed Piston ...

Navistar International Corporation today announced it has reached a development agreement with EcoMotors International in support of the company’s opoc (Opposed-Piston, Opposed-Cylinder) engine ...

ALLEN PARK -- EcoMotors, developers of the opposed-piston-opposed-cylinder engine, announced a deal with Zhongding Power of Xuancheng, China to build a $200 million plant in Anhui Province. The plant ...

A new engine that could make cars up to 50 percent more efficient has been described as "promising technology" by Bill Gates, and is now set to power its first vehicle thanks to an investment from the ...