Tech editor Steve Caplin looks at the best ways of using tech to keep in touch with those you can't visit and for home working. He admires the use of 3D printing to replace scarce oxygen mask valves, tests an app to make sure you're not touching your face and explains how theatres and film studios are reacting to the closure of live venues. And if your broadband at home seems slower than usual, he explains why we should blame the gamers.
