Short of any solid gold or diamond-encrusted cases you might find for those with more money than taste, you are probably looking at the most expensive iPhone case on the market: the FLIR One, yours for $350.

The case is, however, a fully-fledged gadget in its own right: a thermal imaging camera. TechCrunch had a play with one, and reported that it has several different modes, making it suitable for use by you and I as well as those trained to read thermal images. It can, for example, be set to highlight as simple binary differences the hottest and coldest heat sources in an image (sample images below the fold) …  expand full story