Spray On Condoms Are Here!

Edison had his lightbulb, Ford had his Model T, and Jan Vinzenz Krause has his spray-on condom.

Inspired by the mechanics of a drive-through car wash, the German sexual-health educator designed a custom-fitting male contraceptive using liquid latex and some materials from a hardware store. “I felt a little like MacGyver,” he says of building the contraption.