<http://schema.org/description>
"Researchers at Michigan Technological University are developing a microprocessor-controlled prosthetic leg with an ankle that lets the foot tilt up and down and roll from side to side. It is said to allow for a more stable walking gait.\r\n"^^<http://www.w3.org/2001/XMLSchema#string>
<http://newatlas.com/two-axis-computer-controlled-prosthetic-leg/29422/>