Quote:
Originally Posted by Wightdiver
What do I do with it?
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You install the app. Sounds like you have. As long as you enabled location for it (on 'droid you'd be asked when you install it / open it first time). It uses your GPS like any other navigation type application.
It will show where you are on a map. It will list three words something like
daring.lion.race
https://what3words.com/daring.lion.race which is actually just outside Charing Cross Train Station
You tell those three words to someone else who wants to locate you, just like sending them a Long Lat or OS Grid Ref. They locate you to about 3m square anywhere in the world. That simple.
You could for instance teach a four year old a three word phrase for your home location. POSSIBLY easier than house number, street name, town.
Using that daring.loin.race example - in 3 words you have precisely identified where you are. You might say you could do that with "Outside Charing Cross Station" - 4 words - but easier to understand, no app, no confusion...?
Except - there is Charing Cross Underground and Charing Cross Mainline in London, and Charing Cross Low Level in Glasgow that i know of. Its Charing Cross Mainline in London. But I'll guess there are several exits.
You could use a Long Lat (or a OS Grid Ref). You can certainly send a Long Lat formatted in a URL and it open straight to Google Maps to do as Poly describes with a text message. Great on a smart phone.
If you are on the phone to the emergency services you could give a Google + Code: "GV5G+73 London" - but we know people struggle with letters and even with GEE VEE FIVE GEE PLUS SEVENTY THREE LONDON - thats 8 'words' which can be miss heard. Your average punter will make up a commoner version of NATO Phonetics that would work the letters, but they will not say SEVEN THREE they will say seventy three which could be heard as 17 3 (no idea if thats a valid number).
Or you can give the Long Lat:
51°30'30.2"N 0°07'31.0"W
51.508397, -0.125288
Did you want that in decimal?
FIFTY ONE POINT FIVE ZERO EIGHT THREE NINE SEVEN
MINUS (bet that gets missed a lot) ZERO POINT ONE TWO FIVE TWO EIGHT EIGHT
So Eighteen words - easily mis-heard - if heard wrong can get a plausible location a couple of miles out.
Do degrees and minutes - no hope of a common punter giving the co-ords with degrees minutes seconds correctly! If someone says 51 degrees 30, 30 point 2 N - did they just repeat the thirty i.e. say 51°30.2N or say 51°30'30.2
We've all heard the CG ask for a Long Lat from a DSC distress call. Its painfully slow.
Its been designed to avoid confusing words as far as possible.
I can see uses for calling the other half to know which exit of a building to pick her up at or something.
As Willk says - some youfs round my way got lost in a forest (it was on a ridiculously raining night last week - you have to question why they were out in their hoodies in the woods in the dark!) - The local cops and MRT used it to locate them. I'm sure they would have managed another way, but seems easy enough... and safely extracted.
From an emergency services perspective I suspect they've been slow taking advantage of tech. Although I heard recently of a teenager who was asked to install an app on their phone at the scene of a serious RTC so that the air ambulance could be streamed pictures of what they were going to while en-route...
https://what3words.com/soft.inflatable.boat ?