Howard Yermish, human » blindness http://www.howardyermish.com Fri, 16 Dec 2011 15:42:58 +0000 en hourly 1 From @pprlisa – Echolocation to Navigate http://www.howardyermish.com/2008/04/28/echolocation/ http://www.howardyermish.com/2008/04/28/echolocation/#comments Mon, 28 Apr 2008 19:21:31 +0000 Howard Yermish http://www.pianoinsidemybrain.com/?p=145 Here’s a post from my Twitter network @pprlisa about a boy who uses echolocation to overcome blindness. It is amazing and inspiring.

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