Most people probably don’t give a second thought to the yellow, bumpy tiles near the edge of subway platforms and urban crosswalks. But for the visually impaired, they can mean the difference ...

The tactile tiles can also guide them along the platform without moving close to the edge of it. Mr. Shami said that tactile tiles would be introduced only at major stations.

Don't miss out on the headlines from East . Followed categories will be added to My News. The station lacks tactile tiles, which usually run alongside the edge of the platform to assist visually ...

Most people probably don’t give a second thought to the yellow, bumpy tiles near the edge of subway platforms and urban crosswalks. But for the visually impaired, they can mean the difference ...