I've had the privilege of working alongside some other groups making cheaper, better prostetics: http://www.psyonic.co/technology/ http://www.psyonic.co/techno

I've had the privilege of working alongside some other groups making cheaper, better prostetics: http://www.psyonic.co/technology/ http://www.psyonic.co/technology/ It's amazing how much there is to improve, and how small adjustments or really people who care can make a massive difference. It's not supprising at all that this guy's soon built him a better arm than many of the standard stuff out there (which is expensive and breaks).