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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 ...

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 ...

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 ...

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 ...

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 ...

Microsoft co-founder Bill Gates doesn’t like cars. He loves them. He also loves speed. According to urban legend, in 1979, ...

EcoMotors International has received $23.5 million from Microsoft Corp. Chairman Bill Gates and investor Vinod Khosla for engineering and testing of its trademarked Opoc engine technology. EcoMotors ...

Zhongding Power, one of the largest automotive component conglomerates in China, will finance $200 million to construct the first Opoc engine plant in East China's Anhui Province. The Opoc engine, ...

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 ...