This prosthetic is an extra thumb you never knew you needed

A loving hand: student engineers create biomechanical prosthetic for N.D. man - University Letter

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This Robotic Extra Thumb Isn't Creepy at All

If you remove the skin on your finger, will it grow back with the same fingerprint? - Quora

Israel Campoy (@churritzu) / X

Israel Campoy (@churritzu) / X

German designers create remarkably life-like body parts from silicone

Am I the only one who can't bend my thumb backwards? - Quora

Human augmentation with robotic body parts is at hand, say scientists, Medical research

Bionic Hand Gives New Hope to People with Arm Amputations — Journal of Young Investigators

The bionic hand with the human touch