ECU of Bicycle gears and foot on pedal. WS of athlete on training bicycle. CU of gears, CU of computer data (gathered from training bicycle). CU of technology specialist giving insight into computer data. CU of bicyclists’ face. WS of bicyclist riding down a country road. WS of census information (population information) and a punch card machine. CU of clocks and dials recording information. VO of narrator describing how technology can help us learn more about ourselves