This Subway Navigation System Helps to Guide Blind Passengers
Blind-Assisting Subway Beacons
TFL's Bluetooth Beacons Help the Blind Navigate London's Underground
The wayfindr System Guides the Blind Through London's Subway System
The Smart Public Transport Buses Use iBeacon Technology
憤青變創業家 「微光計畫」幫盲人造智慧城
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