GoFly Prize: Design and build a safe, quiet, ultra-compact, near-VTOL personal flying device capable of flying 20 miles while carrying a single person.

What's In My Food!? Challenge: Creating a healthier world by quantifying the benefits and harm of every bite of food you take.

XPRIZE Visioneering 2018 - Design Challenge: Compete for a Chance to Win up to 100K by Designing and Pitching the next XPRIZE in 1 of our 5 Grand Challenge Areas

The Coca-Cola Company Sweetener Challenge: The Sweetener Challenge seeks a natural, safe, low/reduced-calorie compound that tastes like sugar when used in beverages and foods.