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We've seen plenty of gadgets designed to aid the visually impaired, but none quite like this so-called \"Tactile Wand\" concept from designer Jin Woo Han, who's no stranger to nifty concept devices. Obviously taking a few cues from another familiar \"wand,\" this would-be device employs a sensor on the

6 years ago 0 Comments
March 7, 2008 at 2:39AM