You've seen the T shirts that will show handprints generated by body heat.

Same thing for bedding.
-- theircompetitor, Feb 22 2004

hb style bedding, windows http://www.loop.ph
[theircompetitor, May 12 2006]

Flirting with transparency http://localuknews....s-dress-turns-clear
Really? [theircompetitor, Feb 06 2013]

Spreadsheets https://itunes.appl...d./id673680985?mt=8
[theircompetitor, Dec 25 2013]

Smart fabric -- Intimacy https://www.studior...oject/intimacy-2-0/
[theircompetitor, Mar 16 2015]

Actually, I've never seen those shirts. I don't like it, though. People would see big, human-shaped blotches and think 'poor bowel control.'
-- motive power, Feb 22 2004


With Tee shirts people could see the prints. What do you plan to do with the bed stains?
-- nomadic_wonderer, Feb 22 2004


I'm leaving it for the imagination of the user
-- theircompetitor, Feb 22 2004


See cool loop.ph link
-- theircompetitor, May 12 2006


Look at the last link [Spreadsheets].
-- theircompetitor, Dec 25 2013


If the fabric fibres could change shape with temperature as well, they could perhaps "fluff up" the duvet when cold.
-- Ling, Dec 25 2013



random, halfbakery