Share Radio's tech whizz Steve Caplin tells Simon Rose how Wimbledon will be serving an AI-powered commentary this year. There's also an app to tell you where you can refill your water bottle, a way of tracking wild animals without having to replace batteries, Google's help for skin problems, an extreme short-throw projector, an electric "car" for under £6,000, a smart chain bike lock, a variety of concrete that will reduce car pollution and pizza delivery at Glastonbury – by jet pack.
