For centuries, we have been trying to solve the problem of abundance of food for every human-being alive.The time has come to nourish all.

Give a tiny bot a new set of tools to explore the moon. Share your ideas for a mini payload to make lunar exploration more effective.

The second HSHX challenge is in a new city, but has the same goal: giving youth a platform to innovatively solve issues and change the world

Help astronauts go back to the Moon in 2024! NASA seeks new designs for a toilet that will work both in microgravity and lunar gravity.

To explore the daunting surface of Venus, NASA needs an innovative obstacle avoidance sensor for its mechanical clockwork rover.

Help solve some of the most pressing social challenges facing youth today.

Build a Preflight Manager, then add code to deploy apps to Android. Bonus points for HTML5, iOS, Windows, and MacOS deployment methods.

Help maternal healthcare address the needs of all women by doing NIH-supported research in the areas where you think it's needed most!

Creating content will be the day-to-day go-to activity. Build it so it's awesome, easy-to-use, adheres to style guidelines, and simply hums.

Create innovative ways to test reading, writing, and math proficiency. Then track a child's progress, with or WITHOUT account management.

Can you create a method to predict future geopolitical outcomes that is better than current state-of-the-art methods?

This challenge is seeking your ideas for how to automate the inspection of scrap materials in a way that is quick, accurate, and objective.