Creating a healthier world by quantifying the benefits and harm of every bite of food you take.

Help us design the best possible set of examples for teaching machines how to behave in pro-social ways.

Students, design the winning logo for our Base 11 Space Challenge and send your logo to space!

Do you know a non-invasive way to visualize the human brain's fibre system? Put your mind to work and help us revolutionize brain surgery!

Design a deep-sea treasure to be placed on the seafloor (4000m below the sea surface) for the Shell Ocean Discovery XPRIZE teams to find.

Propose an idea to efficiently allocate resources to pet owners at risk of losing their pets for behavioral, medical, or housing issues.

Create a way that allows people to “try on another person’s life” for at least two hours