Jan Vinzenz Krause, inventor, 30
German entrepreneur and sex educator who designed a spray-on condom made of liquid latex
There are lots of reasons scientists are looking for ways to make condoms more appealing--and safer--to use. TIME's Callie Lefevre asked Jan Vinzenz Krause about his efforts to make a spray-on condom.
How did you get this idea? I went to get my car washed. In Germany, you drive through a tunnel, and there's water coming from all sides. I was sitting in my car, and I said, "Yes! This is the idea! I will try this with a condom." So I...