Here’s the famous spray-on condom scene from CSI:New York. What they’re saying:
“Latex. More specifically, condom spray. Liquid rubber. German engineering at its finest. Simply apply like so (spraying on the latex), allow a few moments for maximum drying time aaand boom. Instant condom”
It was a German scientist to come up with the idea that’s true. But you cannot just spray it on like this in reality, it comes with a can that’s placed in the right place and then on the click of a button sprays all the rubber to form a spray-on condom.
Read all about it on Discover the Future: CSI: New York and Spray-on Condoms.