With participation level at nearly a quarter of the population (22 percent), bowling rolled by such popular sports and activities as basketball (15 percent), golf (13 percent), aerobics (11.9 percent), baseball (13 percent) and yoga (9 percent) to secure the number one ranking.
Definition of FUEL CELL. : a device that continuously changes the chemical energy of a fuel (as hydrogen) and an oxidant directly into electrical energy.
Hydrogen fuel cell vehicles are zero emission and run on compressed hydrogen fed into a fuel cell stack that produces electricity to power the vehicle. A fuel cell can be used in combination with an electric motor to drive a vehicle â quietly, powerfully and cleanly.