Imagery for highlighting poor energy efficiency

Bluesky thermal maps reveal property ‘hot spots’ using a colour coded temperature map. Matched to Ordnance Survey maps and Council Local Land and Property Gazetteers, visitors to a Council’s website (UK) can simply type in their address and instantly get an idea of how much heat is escaping through their roof.

I've often wanted this ability in my area.. how cool would that be?? See details here