3-D virtual maps for the blind 
"These 3-D haptic maps use force fields to represent walls and roads so the visually impaired can better understand the layout of buildings and cities."
496 days ago by PaulRaven save3-D virtual maps for the blind
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“"These 3-D haptic maps use force fields to represent walls and roads so the visually impaired can better understand the layout of buildings and cities."”
PaulRaven on 12.04.2007 at 21:02 The last 30 bookmarks with this URL
20:02 12.04.2007