<http://schema.org/description>
"Washington,  Oct  3  (ANI):  Scientists  at  the  University  of Arkansas  at Little Rock, are testing a next  generation  'smart' cane, which provides detail and dimension to enable the sightless to navigate in a physical environment."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.oneindia.com/2010/10/03/comingsoon-smart-cane-that-will-help-the-blindsee.html>