TOKYO (Reuters) - Japan will start next week the first test sales in a city of gasoline mixed with ethanol to meet Kyoto emissions targets, two months behind schedule due to difficulties in finding a ...

Folks have been experimenting with ethanol in modern combustion engines even when they weren't so modern. Nicolaus Otto, the inventor of the traditional four-cycle engine, used it to power one of his ...

If you're a casual driver and don't pay much mind to the specifics of fuel composition, filling up at the gas station can be confusing, especially if it's a new car. Whether you're topping off a ...