Start-Ups Work to Reinvent the Combustion Engine

Pinnacle EnginesMarch 30 2011, The New York Times – In this city where Toyota Priuses clog the roads and battery-powered Tesla Roadsters and Chevrolet Volts can be spotted at the organic farmers market, the engine factory in a gritty industrial neighborhood near San Francisco Bay is a throwback to the automotive past.

Or a harbinger of the future. In the middle of a metal building, stacked with hulking racecar engines from the internal combustion engine’s golden age, sits a small contraption hooked to a forest of red, white and green wires and tubes that hang from the ceiling and snake around the floor.

In a control room at Hasselgren Engineering, a technician flips a switch and the device roars to life as a large computer screen displays the performance of this new type of engine, which its developer, Pinnacle Engines, says will be up to 50 percent more efficient than today’s power plants.

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