Newcastle University’s Thomas Hall listens to the chatter between neurons to find signals which could help restore movement to people paralysed by strokes or spinal injuries. He describes his research in his commended entry for the 2014 Max Perutz Science Writing Award.
I visit Charlotte on a Saturday morning, arriving to the smell of fresh baking. After seeing her grandchildren, we head to the village hall for a surprisingly competitive monthly bake-off. But I’m not here just for tea and cake. A year ago, aged 73, Charlotte suffered a stroke, leaving her wheelchair-bound and with her right arm almost completely paralysed. One day she was working as a freelance architect; the next, she was unable to even write or dress herself.
But six months later, in 2034, Charlotte became one of around 200 patients worldwide fitted with a revolutionary new medical device called a ‘brain-computer interface’, or BCI.
Back at home, she shows me the scar on her scalp where doctors implanted thousands of microscopic electrodes in the part of her brain that controls her right arm — the part that was ‘disconnected’ by the stroke. Read more