Subway Navigation for the Blind
From: Medical Design Technology - 03/12/2015

A new technology could help the blind navigate around busy subway stations.
Wayfindr, which so far has been rolled out in one London Underground station,
uses an app and Bluetooth technology to serve as a GPS for the underground
commuter.

Read he entire article at:
http://www.mdtmag.com/news/2015/03/subway-navigation-blind

Links:
App Lets Anyone See for the Blind 
http://www.pddnet.com/news/2015/02/app-lets-anyone-see-blind

Wayfindr
http://www.rlsb.org.uk/campaigns/wayfindr

Designing Wayfindr
http://ustwo.com/blog/designing-wayfindr/

Related:
Talking Map for the Blind Provides Further Independence
http://www.pddnet.com/news/2014/11/3d-talking-map-blind-provides-further-independence?