W ashing machines liberated women to get soul-crushing jobs that ate up their free time. Social media gave the world one revolution – before it destabilised democracies everywhere else. Now AI is here, and its main job seems to be replacing screenwriters. It’s easy to fall into techno-pessimism, but new documentary Seeing into the Future (Sunday 23 November, 8pm, BBC Two) has a different angle. For disabled people, tech has already brought about life-changing advancements. And we haven’t seen anything yet.

It is presented by comedian and Strictly winner Chris McCausland, who is blind. Some of the most casually astonishing scenes occur early on, showing how he uses his phone – essentially, an eye with a mouth. “What T-shirt is this?” he asks, holding up a garment. “A grey T-shirt with a

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