Five year old kid gets bionic arm.
The prosthetic uses special sensors which detect muscular contractions and turn them into bionic hand movements.
https://www.bbc.com/news/articles/c4nnjpjzryeo [bbc.com]
https://www.standard.co.uk/news/health/jordan-marotta-bionic-hero-arm-iron-man-boy-new-york-b1159991.html [standard.co.uk]
https://openbionics.com/ [openbionics.com]