The NFT art market has exploded in recent months, bagging unheralded artists and popstars eye-watering sums for their creations. But it’s not only humans who are cashing in on the craze. On Thursday, an NFT artwork co-created by Sophia the robot snatched almost $700,000 at an auction in Hong Kong. The winning bidder took home a 12-second MP4 file showing how the work evolved, as well as a physical “self-portrait” of the humanoid.   View this post on Instagram   A post shared by Andrea Bonaceto (@andreabonac_art) A number of other digital artworks were sold at the auction. Each was linked to a non-fungible token…

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