Blind Auctions

The solidity docs have one way to make blind auctions: everybody submits a hash of their bid, and when the auction's over the bidders reveal the »

Climatecoin

MIT's Center for Collective Intelligence has a project called ClimateColab, which attempts to crowdsource solutions to climate change via an annual contest. I just made finalist »

Ether Vaults

I still see people occasionally asking what smart contracts are good for. All the attention goes to really ambitious projects, but people underestimate the usefulness of »