Dean Kamen, the inventor of the Segway and other amazing medical machines has been working on a robotic arm for the military. The robotic arm is supposed to allow the user to accomplish delicate tasks such as, scratching ones nose or picking up a pen. This arm might revolutionalize the way prosthetics are made. When he showcased the arm, people in the audience were amazed and some even crying with amazement. Dean kamen is an amazing inventor.
