How it Works - Episode 31\rbrFridge: A Japanese Company has designed a fridge with an internal web-cam. Users will be able to log on and see what to buy on the way home.\rbrBobsled: Cool Runnings, one of the few films about bobsledding, was inspired by the true story of the first ever Jamaican Olympic bobsled team.\rbrWellington Boots: Rubber wellies were first mass-produced in Scotland. The fory owner believed that the poor weather would boost sales.\rbrWheelie bins: UK homes and businesses produce more than 434 million tons of waste every year. At the rate, it would take just 2 hours to fill the Albert Hall.