IN this podcast, Sandra demonstrates the basic features of BlindSquare and takes us for a short bus ride in London to show off what the app does while in a moving vehicle. Simulation mode, the ability to export what you're doing to 3rd party apps, and several other topics are covered. BlindSquare is a https://itunes.apple.com/us/app/blindsquare/id500557255?mt=8&ign-mpt=uo%3D8">; $29.95 purchase from the iTunes App Store