What's an NFT? And why are people suddenly spending millions on them?

Digital assets known as non-fungible tokens or NFTs are the latest red hot investment, drawing millions of dollars in a matter of months. While there are fears that NFTs are yet another bubble, backers say the technology has value even if the bubble bursts. https://www.cbc.ca/news/business/nft-analysis-explainer-1.5933536?cmp=rss #news/business