'I'm more confident': Paralysed woman's life after brain implant

HB, who is paralysed by amyotrophic lateral sclerosis (ALS), has become the first woman to use a brain implant at home and in her daily life. She told New Scientist about her experiences using an eye-tracking device that takes about a minute to spell a word. What is your life like? I can only move my eyes. Why did you decide to try the implant?