zero pollution motors

Up to 1,000 miles on one tank of gas? One eight gallon tank of gas? The engine that makes this possible, first introduced over 10 years ago by French inventor Guy Negre, runs on compressed air. Now Zero Pollution Motors (ZPM) plans to release the CityCAT, a six-passenger sedan using this technology,

to the Northeastern US by early 2010. The range and speed capabilities of the CityCAT are enhanced by using a small amount of fuel to heat the compressed air and increase air pressure. To recharge the air tanks the vehicle