"Pedal energy is a real solution for a cleaner world. For example, use a bicycle, not a car.This experiment is bad done, because:1º An olimpic cyclist can generate 1.900W of real power, not only 700W. In this experiment, the gear ratio is wrong adjusted. For maximun pedal power, the cadence of cyclist must be faster:http://eltiodelmazo.com/2014/04/02/vatios-de-potencia-en-el-ciclismo-quienes-son-los-que-mas-vatios-generan/2º The efficiency of that toaster is very bad. A good designed toaster for pedal power can toast whith half the power or less, so anyone could toast whith his power"