Who can contribute?
Anyone in the world can contribute to the Climate CoLab. Since there are no active contests, registration is currently closed. But if new contests get launched, it will reopen.
Check out the current contests to find see prior activity on the site. When contests are open, you can loo for proposals to support, teams to join, or where you can create your own proposal
If you see a proposal you like, you can support it. This will help guide other community members find the most promising proposals.
After the judges select finalists, you can vote for the proposals you like best. You get one vote per contest but can vote in as many contests as you want.
You can comment on any proposal. You can also contribute to them: for some, you have to join the team first; others are open to anyone.
If you have a good idea, start your own proposal.