The Seeker is soliciting innovative solutions to power irrigation systems with lessened fossil fuel dependency or no fossil fuels required.

This prize encourages production of high-performance, cost-effective secondary glazing systems to improve efficiency of commercial windows.

Expand the utilization of non-traditional sources of water, ensure water security in the U.S. and improve the resilience of infrastructure.

A multi-prize challenge to engage "ambassadors" in selling passes to ideacity; supporting North America's premier "meeting of the minds".

Venture to the Moon and Beyond with NASA: Launching Lunar Payloads and Unlocking Climate Science!

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.

Support NASA's Phase 2 efforts to explore the solar system. This Challenge seeks solutions to transmit and store power in space.

We’re on a mission to improve the accuracy and timeliness of geopolitical forecasts by advancing the science of forecasting.

Chrysalix Venture Capital is seeking applications for early stage funding for energy technology and resource productivity solutions.

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

Integrate marine renewable energy with ocean observation platforms, to revolutionize data collection needed to understand and map the ocean.