Why wait for fuel cells? You can get fuel-efficient technologies now... Whether you want to pump less jack out of your bank account every time you fill up your tank or pump less CO2 into the atmosphere every time you drive, you have plenty of reasons to improve fuel economy. Of course, you can put yourself on the waiting list for a hybridclearly, the most fuel-efficient technology available nowadays. Or you can look for a vehicle with other high-tech features designed to increase mpg.
Gas Saving Gizmos That Really Work