14 octubre 2014
Scientists have developed a new type of energy-efficient flat light source based on carbon nanotubes with very low power consumption of around 0.1 Watt for every hour’s operation — about a hundred times lower than that of an LED.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/1mJpydTB4Fo/141014112706.htm
