SHTFPreparedness may collect a share of sales or other compensation from the links on this page.
I have never heard of this technology, but man I am so glad I found this. I think I could make emergency warming clothing with this tape. It can run off batteries and can be made into all sorts of things not just clothing, heated mats, walls etc.. You have to read this article to believe it.
Quite possibly you could design a system that looks like a human signature for IR detectors. See the full article below and with this one please read all of the comments left by people as they add more value to this article.