An accident left Noland Arbaugh paralysed, but Musk’s Neuralink brain implant allows him to control computers with his thoughts. Is it a life-changing innovation that could help millions – or the start of a dystopia where a billionaire can access our thoughts?
As I compulsively check my new device, ping-ponging between real and virtual spaces, I can feel my adolescent self eye-rolling at me across the decades