Blockchain and Artificial Intelligence, future scenarios

The application of the blockchain to Artificial Intelligence is attracting numerous entrepreneurs and venture capitalists. Nathaniel Popper on the New York Times writes that several start-ups are creating blockchain-based markets to buy and sell data. Some of them allow users to pay through digital tokens.
Interesting use is made of several automakers: thanks to Artificial Intelligence, they are collecting data for autonomous cars. All the companies should share data, so none of them have a monopoly over it.