Check the following links for information on such a belt. It's a spin-off from research on "sensory substitution" at a german university (in Osnabrück). http:/

Check the following links for information on such a belt. It's a spin-off from research on "sensory substitution" at a german university (in Osnabrück). http://www.feelspace.de/navibelt/ http://www.feelspace.de/navibelt/ http://www.feelspace.de/research/ http://www.feelspace.de/research/