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Bionic leg moves like a natural limb — without conscious thought
(www.nature.com)
Assistive technology (AT) is any item, piece of equipment, software program, or product system that is used to increase, maintain, or improve the functional capabilities of persons with disabilities.
via ct.gov
This community is used for cataloging and discussing advancements and news in AT.
It looks pretty bulky for now, but seems like a promising advancement.