From Green Tech blog GoodCleanTech
(http://www.goodcleantech.com/2008/05/video_ibms_datacenter_cooling.php)
"Last month we mentioned IBM's new innovative approach to trapping access heat from its Zurich-based datacenter and reusing it to warm a local swimming pool. However, until now, we knew little of this new form of heat recycling and remained curious as to how the heat was actually captured and channeled. "