What is the exchange rate between Ethereum and vintage memes? In 2011, Christopher Torres uploaded a video entitled Nyan Cat to YouTube and it became a viral sensation. In 2021 that pop tart rainbow-trailing space cat is a blast from the past—internet lore concentrate. An auction for a single edition “remastered” version of the 12-frame GIF is now live on the Foundation NFT (non-fungible token) marketplace. Bidding just opened, we’re about to see how much nostalgia is worth. Update: Nyan Cat sold for 300 ETH ($575,000 USD)