Identify innovative solutions for collecting, sorting, storing, and transporting spent lithium-ion batteries.

Competition to source a system that routes and collects human waste away from the body, hands-free, for fully suited astronauts.

Submit concepts for a design element which takes into account how men and women adapt differently to technologies used in everyday life.

Closing the gap on sub-seasonal climate forecasting.

A call for solutions that accelerate the drawdown of 1 trillion tons of atmospheric carbon dioxide into agricultural soils.