Image 2 of 3 from Human bodies turn up the heat

Click image to enlarge Photo: www.kungsbrohuset.se

February 11, 2008 A new environmentally friendly building to be built in Stockholm, Sweden, will harness human body heat from commuters at the neighboring railway station. The idea is to harness the heat generated by the 250,000 people who pass through Central Station each day using heat exchangers in the ventilation system.