The invention bringing a terminally ill man happiness
11 December 2016 Last updated at 00:00 GMT
Twenty-two-year old James is terminally ill.
He loves taking photos but his condition means his fingers have fused together making it impossible to use a camera by himself.
So the BBC introduced him to designer Jude Pullen who has come up with a clever solution.
Watch more stories from the The Big Life Fix on BBC Two at 21:00 on Wednesday 14 and 21 Dec and online. The source code, design files and build notes for some of the devices on the programme are available here.