Scientists in London are testing a form of concrete called sugarcrete which is made from fibrous material left over from the harvest of sugarcane. The material can be made simply and hopes to provide an alternative to high-energy use construction materials. Scientists in London are testing a form of concrete called sugarcrete which is made from fibrous material left over from the harvest of sugarcane. The material can be made simply and hopes to provide an alternative to high-energy use construction materials. NBC News Science