Teen inventor builds mind-controlled prosthetic arm for just $300
Benjamin Choi, a 17-year-old student, developed a low-cost prosthetic arm during the COVID-19 pandemic. The device uses brain wave interpretation and head gesture recognition to enable user control. At just $300, Choi's invention dramatically undercuts the typical cost of advanced prosthetic limbs. His work has earned him notable recognition as well as funding to support continued research. Choi plans to further explore machine learning applications as he advances in his career.
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