From the archive: ‘The Silicon Valley of turf’: how the UK’s pursuit of the perfect pitch changed football

We are raiding the Guardian Long Read archives to bring you some classic pieces from years past, with new introductions from the authors. This week, from 2020: With 850 million children worldwide shut out of schools, tech evangelists claim now is the time for AI education. But as the technology’s power grows, so too do the dangers that come with it. By Alex Beard. Help support our independent journalism at theguardian.com/longreadpod

Stuart Potts is an unlikely do-gooder – a former crack addict who has hit rock bottom more than once. But since 2020, he has offered hundreds of homeless people a bed in his small flat – and for many of them, it has been life-changing. By Samira Shackle. Help support our independent journalism at theguardian.com/longreadpod

When I heard that a boy from my primary school had been convicted of trafficking, I had to find out what had happened to make him fall so far. By Francisco Garcia. Help support our independent journalism at theguardian.com/longreadpod

We are raiding the Guardian Long Read archives to bring you some classic pieces from years past, with new introductions from the authors. This week, from 2021: Much progress has been made in attitudes towards sexual equality and gender identity – but in many places a dramatic backlash by conservative forces has followed. By Mark Gevisser. Help support our independent journalism at theguardian.com/longreadpod

In 20 years, this Essex club has tumbled down the leagues and seen its ground fall apart. Is a revival finally coming – or will hopes be dashed again? By Tim Burrows. Help support our independent journalism at theguardian.com/longreadpod

He has published more than 100 novels, gives his work away, and his surrealist books have a massive cult following. Now Argentina’s favourite rule-breaker is tipped for the Nobel prize. By Alejandro Chacoff. Help support our independent journalism at theguardian.com/longreadpod

We are raiding the Guardian Long Read archives to bring you some classic pieces from years past, with new introductions from the authors. This week, from 2021: They used to look like quagmires, ice rinks or dustbowls, depending on the time of year. But as big money entered football, pristine pitches became crucial to the sport’s image – and groundskeepers became stars. By William Ralston. Help support our independent journalism at theguardian.com/longreadpod

In the past 10 years the idea that trees communicate with and look after each other has gained widespread currency. But have these claims outstripped the evidence? By Daniel Immerwahr. Help support our independent journalism at theguardian.com/longreadpod

Britain’s first black female MP faced hostility from the media and political establishment from the start. Nearly 40 years on, she is still not giving up. By Andy Beckett. Help support our independent journalism at theguardian.com/longreadpod

We are raiding the Guardian Long Read archives to bring you some classic pieces from years past, with new introductions from the authors. This week, from 2021: During the second world war, Chinese merchant seamen helped keep Britain fed, fuelled and safe – and many gave their lives doing so. But from late 1945, hundreds of them who had settled in Liverpool suddenly disappeared. Now their children are piecing together the truth. By Dan Hancox. Help support our independent journalism at theguardian.com/longreadpod