Submitted via IRC for AndyTheAbsurd
Dani Clode is a grad student at London’s Royal College of Art (RCA) and her latest creation is something called The Third Thumb: a 3D-printed prosthetic that does exactly what its name suggests....
I doubt it will catch on, but I think it's interesting. Human augmentation of any type may be fraught with perils (and not generally condoned by society) but I still think the topic is fascinating fodder for both science and science fiction.
Source: https://www.theverge.com/circuitbreaker/2017/7/6/15927362/3d-printed-prosthetic-third-thumb-dani-clode [theverge.com]