A Dutch utility is inviting five families to use radiator-sized servers to heat their living rooms for free.In a trial organized by local utility Eneco, Nerdalize will install its server radiators in five homes, using them to deliver cloud computing services to clients at the same time.The households using the heater could save €400 (about $440) on their annual heating bill, said Eneco spokesman Marcel van Dun.Nerdalize Nerdalize pays for the electricity, but doesn't have to deal with the space and cooling costs of conventional cloud and co-location data centers, allowing it to sell its services for 30% to 55% less than more conventional cloud providers, it said.To read this article in full or to leave a comment, please click here