Sweden's "People Powered Heating" System for Buildings
Here is an interesting idea ... harness the body heat from commuters to warm a building. instead of radiating into the air ... an interesting idea in Sweden uses that heat to heat a new nearby office building.
>>> Read on for more.
" ... heat from hundreds of thousands ... will be used to heat a new office building..."
"...body heat would warm up water that in turn would be pumped through pipes .. ". "... old technology, but used in a new way. ... expects the system to bring down heating costs in the building by up to 20 percent. "
I" ... system is not expected to be complicated or very costly,..."
Via: Physorg.Com Link