TIL there is a giant 14 megawatt refrigerator in Drammen, Norway used to heat the city's fresh water supply +25C by cooling seawater. The city requires new buildings to be connected to the supply for heating and drinking, and the whole system is powered by hydroelectricity! todayilearned

http://ift.tt/2hCwXk7

Submitted December 16, 2016 at 05:45AM by kvswim http://ift.tt/2hM3I1N todayilearned