A new system has been developed that uses a 3-D camera, a belt with separately controllable vibrational motors distributed around it, and an electronically reconfigurable Braille interface to give visually impaired users more information about their environments.
from Top Health News – ScienceDaily http://ift.tt/2rFgvb5
from Tumblr http://ift.tt/2rlkgPR
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