Blockchain News Miami to use PlanetWatch and Algorand for air quality monitoring 2 years ago PlanetWatch has been tapped to deploy a network of air quality sensors around the city to monitor the concentration of air pollution. Tags: Blockchain Continue Reading Previous $106M worth of Metaverse land sold last week: DappRadarNext 5 year study looks at if token rewards can improve HIV patient outcomes in Africa More Stories Blockchain News Cointelegraph enters into a strategic collaboration with Chainlink Labs to support Web3 startups 4 months ago Blockchain News Can cryptocurrencies be frozen on a blockchain? 4 months ago Blockchain News Babylon Chain closes $18M funding round for Bitcoin staking 4 months ago