The best use case for blockchain that I've seen so far is Dada.nyc, a platform where you can buy art with Ethereum. What I love about it is that in this marketp

The best use case for blockchain that I've seen so far is Dada.nyc, a platform where you can buy art with Ethereum. What I love about it is that in this marketplace, every time an artwork is resold, the artist gets paid. Opposed to traditional art where you get paid once and never see anything again when your art appreciates wildly after you die