Grist: Investors are betting billions on carbontech. Will it pay off?
"Technologies that capture, reuse, or lock away carbon dioxide have long seemed more like science fiction than viable ventures: Buildings that trap waste gases in their concrete bricks. Meatless burgers and fruits and vegetables enriched with captured carbon. But as more pilot tests begin, and amid growing urgency to take action on climate change, investors are increasingly placing their bets on so-called “carbontech.”"