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Continue to ChatSmartphones & Bluetooth Beacons Make It Easy For Blind People To Catch Buses https://assistivetechnologyblog.com/2016/07/smartphones-bluetooth-beacons-make-it.html
Smartphones & Bluetooth Beacons Make It Easy For Blind People To Catch Buses https://assistivetechnologyblog.com/2016/07/smartphones-bluetooth-beacons-make-it.html