+ More. The oldest baby boomers have already turned 65, and the older population of the U.S. is beginning to swell. The age-65-and-older population grew 18 percent between 2000 and 2011 to 41.4 million senior citizens, according to a recent Administration on Aging report. More. The oldest baby boomers have already turned 65, and the older population of the U.S. is beginning to swell. The age-65-and-older population grew 18 percent between 2000 and 2011 to 41.4 million senior citizens, according to a recent Administration on Aging report.
Community Q&A. An electric bicycle can easily be built by taking an existing bicycle and adding five parts: 1) a motor, 2) a linkage from the motor to a wheel or pedals, 3) batteries, 4) a throttle and 5) a motor controller (the brain that regulates how much battery power to send to the motor based on the position of the throttle).
a motorized bicycle that has pedals in addition to a low-powered gasoline engine designed for low-speed operation. Origin of moped. Swedish. 1955-1960.