DETROIT (WXYZ) — Benjamin Choi put his spare time in the pandemic to good use by inventing an affordable mind-controlled prosthetic arm. Choi is only 17 years old ...
Benjamin Choi put his spare time in the pandemic to good use by inventing an affordable mind-controlled prosthetic arm. Choi is only 17 years old and still in high school. The prosthetic arm is ...
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