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Jack Dorsey's first tweet sells for $2.9M as an NFT (

The tweet in the form of a non-fungible token (NFT) – a kind of unique digital asset that has exploded in popularity so far in 2021 – was snapped up on Monday by a man named Sina Estavi (inset).

The Unintended Consequences Of the Facebook Like Button – The Lightbulb Moment

ET Intel? Scientists Discover Clues to Emissions of Intergalactic Fast Radio Bursts, Study Says (