University of Malaga
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While there are now a number of robotic hands that can grasp objects, it's usually impossible to change a grasped object's orientation within the hand without releasing it. A new robotic hand is able to do so, however, via its rolling fingers.
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If someone is recovering from an injury that reduces their mobility, it's not uncommon for them to walk with a cane throughout the day, and to periodically get their progress checked by a rehabilitative therapist. A new "smart" cane, however, could allow them to do both things at once.