While Bill Gates's work has obvious effects on our everyday lives, he's still hard at work.
His new project?
He's looking to improve male condoms to help stop the spread of HIV.
The Bill and Melinda Gates Foundation is accepting applications for its Grand Challenges Explorations.
The initiative hands out grants of up to 100-grand to anyone who has what the program calls quote -- "a game-changing idea."
According to its website, the objective is to make a better condom and convincing couples to use them.