The bionic hand is fitted with a camera that ‘instantaneously takes a picture of the object in front of it, assesses its shape and size and triggers a series of movements in the hand.’
Source: UK Engineers Develop Prosthetic Hand That Can ‘See’
I think the digitization and miniaturization of cameras and the smarts behind them has to be one of the most enabling developments in recent decades. Everything from large scale — autonomous cars — to small scale — “smart” prosthetics.