Steve Caplin, Share Radio's technology expert, looks at the auction of the first ever tweet by Jack Dorsey and discusses how non-fungible tokens are a thing of the future. He looks at how the MGM lion is going CGI, how sports advertising hoardings can be localised, at colon cameras that will replace endoscopes, at a giant TV that lives below the floor, an amazing new drone, a 3D hologram printer and why Earth's oxygen running out might not be a problem for us.
