This Dress Turns Transparent When You’re Aroused
“Intimacy 2.0” as they call it, turns transparent when you’re feeling particularly frisky.
So how does it work? That’s where it gets a little fake. It is based on your heart rate. So be sure not to run in it!
Creator Daan Roosegaarde: http://www.studioroosegaarde.net/project/intimacy-2-0/