I don't know if this has been posted before but just saw this in the press...
Now council chiefs are sending heat detector vans down your street... to snoop on 'wasters'
http://www.dailymail.co.uk/news/article-1126635/Now-council-chiefs-sending-heat-detector-vans-street--snoop-wasters.html
http://www.telegraph.co.uk/news/newstopics/politics/4317731/Councils-hire-specially-modified-heat-seeking-vans-to-photograph-houses.html
Now council chiefs are sending heat detector vans down your street... to snoop on 'wasters'
http://www.dailymail.co.uk/news/article-1126635/Now-council-chiefs-sending-heat-detector-vans-street--snoop-wasters.html
http://www.telegraph.co.uk/news/newstopics/politics/4317731/Councils-hire-specially-modified-heat-seeking-vans-to-photograph-houses.html