Via Gizmodo:
Condoms are a life-saving piece of tech, and for being little more than uninflated latex balloons, they do their job pretty well if you wear them. That’s the part that Bill Gates is working on. No, he’s not going around as a one-man condom-police army, but he is offering $100,000 to anyone who can make a condom less of a bummer to wear.
The money is being offered by the Gates Foundation by way of the Grand Challenges in Global Health Program, and is up for grabs by “anyone – students, scientists or entrepreneurs” who can improve the age-old second-skin tech. And if you needed any clever ideas to get you started, the Gates foundation “has you covered” so to speak: