The city of Boston has been taken to task by the ACLU over concerns about a roll-out of thermal imaging cameras being used to monitor energy efficiency inside homes. A pilot program to take aerial and street-level photos of heat loss in Boston was part of a scheme to encourage participation in home energy improvement programs, as well as to drive consumers towards green companies.
http://www.infowars.com/thermal-cameras-look-inside-homes-to-monitor-energy-efficiency/
http://www.infowars.com/thermal-cameras-look-inside-homes-to-monitor-energy-efficiency/