B.B.C. Article
Advances in bionic hands have restored a sense of touch to two patients for more than a year, report US scientists.
The men can now delicately pluck the stalks out of cherries.


Igor Spetic and his new prosthetic hand

Sensors on the artificial hand are used to send signals directly to the nerves, the study, published in Science Translational Medicine, said.
Meanwhile, a Swedish team has made a separate breakthrough in artificial limbs - anchoring bionic arms directly on to the bone to improve control.
One of the beneficiaries of the American work was Igor Spetic, who lost his right hand in an accident four years ago.
He was fitted with a bionic replacement, but it was incapable of feeling the world around him.
He had to carefully watch what he was doing and judge by eye whether he was squeezing too hard.

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The bartender's smile widened. His ugliness was the stuff of legend. In an age of affordable beauty, there was something heraldic about his lack of it. The antique arm whined as he reached for another mug. It was a Russian military prosthesis, a seven-function force-feedback manipulator, cased in grubby pink plastic.