Diagnosis is hard. Especially when it comes to joint injuries. Doctors can make educated guesses based on your…

The latest Ossur Power Knee is just a prosthesis, but it more closely resembles a robot than any artificial limb.

Click to viewA knee brace that generates enough electricity to power 10 cellphones was demonstrated by scientists…

Unless you're an old man or on your knees all day, these Warmmi USB Heating Knee pads will only be used once every…