Check out this high-tech prosthetic for amputee cyclists

The Cadence leg prosthetic looks like something Chell from Portal might wear, but it's actually specially designed for riding a bike. Design student Seth Astle just won the James Dyson award for Cadence, which helps give below-the-knee amputees the fluid leg movement necessary to pedal a bike efficiently.

The Cadence leg prosthetic looks like something Chell from Portal might wear, but it's actually specially designed for riding a bike. Design student Seth Astle just won the James Dyson award for Cadence, which helps give below-the-knee amputees the fluid leg movement necessary to pedal a bike efficiently.

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