Actors get temperature-taking robots; there’s Hamiltizer for your hands if you’re rehearsing Hamilton; and then there are the actors who can’t hug – so Olaf and Elsa flash each other peace signs instead. Audience members have their own rules, and they won’t be at the stage door begging for selfies now either – but sales in Australia are strong and steady, giving producers and theatre workers hope. – The New York Times
