3 ms·
Imagine a prosthetic 'hand' that has 5 regular fingers, rather than 4 fingers and a thumb. It would be able to play a piano just fine, but be unable to grasp an
by rahimnathwani 2y ago
Imagine a prosthetic 'hand' that has 5 regular fingers, rather than 4 fingers and a thumb. It would be able to play a piano just fine, but be unable to grasp anything small, like a zipper.