euronews hi-tech – Swedes convert body heat into central heating
February 8, 2012 by admin
Filed under Guest Articles on Low Cost Heating
Some 250000 passengers travel through Stockholm’s Central Station each day, producing a lot of wasted body heat. Special heat exchangers have therefore been introduced to transfer this excess heat to another building across the street, cutting energy costs there by one quarter…. www.euronews.net Video Rating: 5 / 5