Scientists have developed glasses that give real-time instructions to help blind people navigate without assistance dogs, canes, or other humans. Researchers at Shanghai Jiao Tong University in China ...

VALPARAISO -- Blind since 1989 due to a bout with glaucoma, Thomas P. McCormick, 77, is finding ways to "see" by using the latest in computer technology. He has a computer at home, but had not been ...