Get to the root of the problem! Design and build solutions for managing canal aquatic vegetation for a share of $345,000 in prizes.

Holy Grail "a cup that overflows" 1 Billion+ Portable Personal Air to Water machines rolled out in 10 - 25 years

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.

Help us end the global pandemic of addiction. Pitch a technology that identifies the earliest bio and neuro signals of relapse in-real time

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

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!

This challenge is seeking new sustainable solutions to deter or prevent catalytic converter thefts.

Help us improve the reliability of water delivery for America’s crops by advancing methods to reduce water seepage in canals.