Benjamin Choi developed a low-cost robotic arm. Credit: Society for Science Artificial limb technology has come a long way since the first prosthetic—a big toe made of wood and leather developed in ...

Combine a mechanical arm with a miniature rocket motor: The result is a prosthetic device that is the closest thing yet to a bionic arm. A prototype of this radical design has been successfully ...

There are probably over a million people in the U.S. who could use a prosthetic arm and dearly want one. That includes those who have suffered amputations or accidents and those born with congenital ...