Tenji blocks!

[kestrell]

Were you wondering if there was a name for those yellow textured tiles that line the edges of train platforms and other locations to make spaces safer for visually impaired people? They're called tenji blocks and they were invented in Japan about fifty years ago.
https://www.scmp.com/news/asia/east-asia/article/3147018/recognise-these-japans-pavement-tenji-blocks-guide-visually

Comments

[oracne]

I have, in fact, wondered that. Thanks!