World's first 'thinking' prosthetic leg

[Still Waters]

An amputee who lost his leg to bone cancer has shown off the revolutionary artificial knee that has changed his life.

David Jonsson, 19, said the world's first motorised prosthetic gave him a 'thinking' leg that created a natural walk by following the motions of his body.

It is designed to feel part of the body and moves itself rather than requiring the user to do it.

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