Venice is famous for its food and its waterways. And now waste oil from some of its restaurants is being put to good use: to power the city's water buses, the 'vaporetti'. Subscribe: http://trt.world/subscribe Livestream: http://trt.world/ytlive Facebook: http://trt.world/facebook Twitter: http://trt.world/twitter Instagram: http://trt.world/instagram Visit our website: http://trt.world