Important news & announcements

Polkadot now keeps an open dataset of the planet’s air

Since April, home sensors in Cyprus, Koh Phangan, Réunion and 20+ countries have written more than 19 million air readings through Robonomics. Since 28 September the record lives on Polkadot. Not a roadmap promise: an archive anyone can open today, and a use of a blockchain whose main result is not financial.