Options Without Price Feeds

One downside of cryptocurrencies is their volatility. Businesses accepting crypto tend to immediately exchange it for fiat, to make sure they don't sell their products at »

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 »


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 »