Teen wins science fair with voice-controlled hand

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Teen wins science fair with voice-controlled hand

Teen wins science fair with voice-controlled hand
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Teen wins science fair with voice-controlled hand

by WGAL - Lancaster/Harrisburg 2:22 mins

Teen wins science fair with voice-controlled hand

by WGAL - Lancaster/Harrisburg 2:22 mins

The Lancaster Catholic sophomore started working on his project the day after last year's North Museum Science Fair.