Most camera sensors "see" infrared and display it as pink.
IIRC, the basic Silicon sensor picks up IR very well. Even body heat. So well, that it can "see through clothes". Better than those X-Ray Specs in the comic books. And that most consumer cameras had IR filtering to reduce embarrassment.
Of course they were not figuring on George's hot-tube fetish.
here to help restore the decentralization of Steem.The Steem blockchain is currently being attacked by a central authority in order to take control of the witnesses. If you are not managing your witness votes, please consider setting @berniesanders as your witness voting proxy by clicking