sight substitution devices for the blind http://www.ideablob.com/ideas/rss/2916-sight-substitution-devices-for- converts surrounding into touch-using hi tech head gear-software to tactile code- distances n shapes spatial relations into touch---- seaside227 advised on sight substitution devices for the blind Tue, 05 Aug 2008 14:30:02 -0500 advice http://www.ideablob.com/ideas/rss/2916-sight-substitution-devices-for-#advice3485 http://www.ideablob.com/ideas/rss/2916-sight-substitution-devices-for-#advice3485 stockpilesrus commented on sight substitution devices for the blind Mon, 04 Aug 2008 11:31:08 -0500 comment http://www.ideablob.com/ideas/rss/2916-sight-substitution-devices-for-#comment9080 http://www.ideablob.com/ideas/rss/2916-sight-substitution-devices-for-#comment9080 sevenworld advised on how best to develop this idea? Mon, 04 Aug 2008 01:52:05 -0500 advice http://www.ideablob.com/ideas/rss/2916-sight-substitution-devices-for-#advice3415 http://www.ideablob.com/ideas/rss/2916-sight-substitution-devices-for-#advice3415 grapes6 challenges sight substitution devices for the blind Sun, 03 Aug 2008 10:48:11 -0500 challenge http://www.ideablob.com/ideas/rss/2916-sight-substitution-devices-for-#challenge2546 http://www.ideablob.com/ideas/rss/2916-sight-substitution-devices-for-#challenge2546