One has to admit: This is creative recycling: In Thiruneermalai (India) the street lights are run on human waste. National Geographic reports, that trash from an area housing complex is collected in a sump, where the methane gas produced by the "sludge" is used to run a generator. The obtained biogas provides 3,000 watts of electricity each day, which is enough to keep the city lighted during the night. So let's go: Come on baby light my Siemens Gigaset ECO DECT phones.