Ensuring clean parks in Milan means managing +100 bins per day. How can a high-tech system help operators in the care of green areas?

Driving innovation for swift detection and elimination of online crypto investment fraud.

Eliminate Door hardware. Elevate design. Lead the way.

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

Help NASA keep skies pure blue with your brilliant idea for eliminating harmful emissions from air travel. Will you help protect our skies?

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

Develop better ways to configure photovoltaic arrays on farm land to improve both agricultural and solar energy production on the same soil

Help make counterfeit N95 respirators a thing of the past! Share your proposal for spreading the word about fake N95 respirators.

Help Regeneron address health inequity by sharing your big ideas for increasing Black American participation in genetics research

Support the Ukrainian people by creating pro-Ukrainian memes for the world to use and share! The most impactful memes will win prizes.