26-05-2011, 10:23 PM
The following are some of the electronic equipment used to help the blind people:
http://studentbank.in/report-walking-sti...nd-peoples
http://studentbank.in/report-bionic-eyes...8#pid44018
http://studentbank.in/report-multisensor...-indicator
http://studentbank.in/report-bus-number-...8#pid45378