In the past few months, we have covered plenty of advanced prosthetic hands. You don’t have to spend a fortune to build your own. SoniaVerdu has published a project on Instructables that shows you what it takes to build a 3D printed prosthetic hand.More items like this: here As the developer explains, the fingers flex when they are pulled by strings and extend automatically with an elastic cord. You can download the relevant files here. *Disclaimer*Our articles may contain affiliate […]