But all anyone in the digital-asset world wants to talk about are NFTs. Nonfungible tokens, which enable holders of art and collectibles to track ownership, are staging a resurgence after fading from the headlines during Bitcoin’s springtime swoon.... ” The renewed frenzy in interest helped push NFT daily sales to an all-time high Aug.... It’s not just the cartoons of penguins, ducks, apes and robots augmenting the digital art sold earlier this year through Christie’s....