The FLIR ONE infrared camera accessory is a gadget that few people have heard of and even fewer people really need. It's a cool little device that attaches to the MicroUSB port on your Android smartphone and transforms your device into a heat sensing camera. Ryan here at Android Police reviewed one a while back and came away pretty impressed.

I personally have absolutely no practical use for an infrared camera. That doesn't mean I don't want one! Getting to play with a thermal imaging camera would make me feel like a Mythbuster or James Bond (he's almost as cool as a Mythbuster).

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