NFTs, or non-fungible tokens, are widely used today. These digital assets, which range from tacos and toilet paper to tacos and exotic Dutch tulips from the 17th century, are selling for millions of dollars at times. But do NFTs live up to the buzz or the cost? Like the dot-com bubble or Beanie Babies, some experts believe they are a bubble that is about to burst. Others think NFTs are here to stay and will fundamentally alter investment.What Is an NFT?A digital asset known as an NFT might be...