White sticks for the blind certainly serve their purpose, but won’t always catch everything lying in the ground or below head height, leading to nasty accidents for the visually impaired. Not any more though, with iSonic’s sonar for the blind.
White sticks for the blind certainly serve their purpose, but won’t always catch everything lying in the ground or below head height, leading to nasty accidents for the visually impaired. Not any more though, with iSonic’s sonar for the blind.