I found out about your ap and dl it ages ago just in case. Such a clever idea. My sister does a lot of walking often on her own so I told her and she too now has it. #What3Words
Catch us on Helicopter ER this evening 
When an injured cyclist in a rural location needed urgent help, @YorkshireAirAmb used what3words to quickly locate the scene of the accident 
Watch the rescue on Helicopter ER, tonight on @reallychannel at 10pm.
#Emergency #Ambulancepic.twitter.com/CKxSGCgvdD
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