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An app to interface with Sonar, Micro-Camera-Matrix or Micro-Radar Walking Sticks for the aged or people having an impairment. This app can communicate with another user's app, so that a family member or friend can keep a track of him.

It could be just a walk in the park, Another can sit on the bench and keep him alerted of any tricky negotiations. It also can be computed by a webapp which can Voice-Guide him to safety. Like "A Bull is rushing your way, wave the Red Hand-Kerchief"

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