
Living with a hybrid car
Most aspects of driving a hybrid are similar to any other car. There's a steering wheel, gas and brake pedals, and a gear selector. Stopping at a light or in traffic may surprise drivers as the engine shuts down and the car goes quiet, only to restart once the gas pedal is pushed. And since most hybrids use continuously variable transmissions, acceleration is a lot smoother due to the fact that the transmission isn't traveling through a succession of gears. Full hybrids, such as the Ford Escape, give an almost futuristic feeling as they move at slow speeds because up to about 20mph of electric power alone drives them, making for very quiet operation.

Just about all hybrids use regenerative braking, a system that uses generators placed on each wheel to send electricity to the battery pack when the brake pedal is pushed. This system means less wear-and-tear on brake pads as the generator takes most of the energy from braking. The power flow displays mentioned above will also show energy moving from the wheels to the battery pack, which helps drivers realize that hitting the brakes is actually good for the car, as opposed to the generally wasted energy from braking in a gasoline-only car.

There is also a lot of debate about the battery packs on hybrids requiring costly replacement. Toyota has tested its hybrid system at over 100,000 miles and found no problems with the battery pack. Michael Taylor interviewed Nathan Dwiri, president of San Francisco's Yellow Cab Cooperative, for the San Francisco Chronicle about the reliability of the Ford Escape Hybrid. Yellow Cab has been using 25 Escape Hybrid's as part of its fleet. Dwiri pointed out that the battery packs tended to fail at 150,000 miles, and Ford replaced them for free. Taxi cabs get very harsh treatment and are on the road 24/7.