There’s little doubt that late 2020/early 2021 will be calamitous for business. The combination of Covid-19 lockdown economic inactivity and Brexit will destroy vast amounts of businesses, large and small. And yet, from some perspectives, there’s never been a better time to go into business. The arguments in favour off this are as simple as they are brutal; people going bust sell their goods off at knockdown prices, businesses that begin and make it through what will almost certainly be the worst economic events since 1929 are fundamentally sound business models, and information technology has democratised business tools to an unprecedented level. Consider the children’s story, ‘The Indian in the Cupboard’. In the story, a boy receives a cupboard for his ninth birthday. Putting things in this cupboard changes them and brings them to life. By putting the right things in, complicated new things can be made, explored or brought to life. 3D printing is rather the same; things that you coul...