This week, Thos looks at one of the most significant changes to fringe festivals in 2021 \u2013 the advent of the virtual productions!\xa0 Whilst they\u2019ve been around for ages, it\u2019s only since the pandemic that they really taken off. And with more virtual musicals on offer than live musical productions at this summer\u2019s EdFringe, we take a look at two different shows you could have seen this year, and the variation in their approaches to putting on a show.