Brazilians have found a new way to extract energy from the sugar cane, by burning entire crops and then fermenting the remaining sugar in laboratories.
Brazilians have found a new way to extract energy from the sugar cane, by burning entire crops and then fermenting the remaining sugar in laboratories.
General Note
Originally released by BBC Worldwide Learning, 2012.
Streaming video file encoded with permission for digital streaming by Infobase on April 18, 2015.