full text below; short article.
Digital navigation helps blind people to navigate cities
Richard Newton
Beacons send signals to passing users’ smartphones, helping them find
their way around transport
Wayfindr Press Shots
©Sophie Mutevelian
A woman uses Wayfindr to find her way on the London Un
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http://www.ft.com/cms/s/10adf894-160c-11e6-b197-a4af20d5575e,Authorised=false.html?siteedition=intl&_i_location=http%3A%2F%2Fwww.ft.com%2Fcms%2Fs%2F0%2F10adf894-160c-11e6-b197-a4af20d55