
The androids in “Blade Runner” sometimes seem more human than humans, but to feel tears in the rain, you need a sense of touch. Now researchers are closing in on just that: robotic skin that feels.
Engineers at the University of Washington and UCLA have developed stretchable, sensor-equipped skin that can be wrapped over robotic fingers, or prosthetic limbs, and provide electrical impulses for tactile feedback.
The aim of the project isn’t to let androids wax poetic, but to help humans handle robotic tools more precisely.