The thumb probably is the most indispensable part of our hand as it provides us with more dexterity with holding things and having a good grip. But an extra thumb? Dani Clode of the Royal College of Art in London designed a prosthetic called "Third Thumb" using 3D Printing and moves by controlling it with the foot and servos. It looks very much useful, but in terms airsoft, will you find a use for it? What do you think? Watch the video below:

Photo Credit: Dani Clode Design