New technologies promise energy efficient power
2,777 views · Published 17 August 2012 · 3:15 · Indexed 25 October 2026
Channel: SWI swissinfo.ch - English · 2012 · News & Politics
All over the world electricity grids distribute alternating current. Today though, thanks to new technologies, direct current would be more energy efficient. Multinationals are pushing for the switch, which promises to be good business. (SF/swissinfo.ch)
