http://www.gizmag.com/go/7000/gallery/ A French company called MDI has partnered with an Indian company Tata Motors, to bring to market a car that runs on compressed air. That’s right, air. The power source is air and the waste product is air. A visionary inventor and entrepreneur, Guy Negre, the founder of MDI, has developed a compressed air engine that has the potential for being one of the great inventions of this century.
Negres’s compressed air car can travel 120 miles between refueling. That is significant because more than 50% of Americans live 20 miles or less from work, and the average daily mileage per car is less than 40 miles a day. The cost to operate is low, about one dollar per hundred miles. The compressed air only car will need to go to compressed air fueling stations for a compressed air refill. Once these retrofitted gas stations are in place, a refueling will take 3 minutes, will cost about $2 and will allow the driver to drive 125-175 before needing to refuel. Alternatively, there are engines being developed that either switch over to electric or gas power allowing the car to continue to be driven, while at the same time operating the compressor to refill the tank with compressed air. This model car could be driven from L.A. to New York on a single tank of gas. Because there is no heat generating combustion in the engine, changing the oil, vegetable oil at that, needs to be done only once every 30,000 miles.
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