Hay Festival Digital sees more than 100 award-winning writers, global policy makers, historians, pioneers and innovators take part, celebrating the best new fiction and non-fiction, and interrogating some of the biggest issues of our time, from Covid-19 and world health, to the climate crisis and our future, under the theme of #ImagineTheWorld. Live sessions will be streamed via Crowdcast, offering registered users the opportunity to interactive with fellow audience members and pose their questions to speakers.  Festivalgoers can explore the…