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Have you ever seen the commercials for the $20 Cold Heat soldering iron? I have been pondering about how this amazing piece of technology might work. It appears to use a patented material called Athalite, along with some patented and patent-pending electronics, to almost instantaneously heat up to 800°F when in contact with metal, then be cool to the touch just as quickly. There’s an article at Xbox-Hq.Com with more.