What are the most efficient options if you want location accuracy that's better than phone-based GPS? Assume you can control the hardware stack.
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@aaronpk would have some thoughts on this
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Replying to @akalsey @Suhail
Totally depends on the other constraints. Wifi location is probably the best for general purpose location everywhere. Bluetooth/NFC can get you super accuracy but of course requires installation at the venue.

Jan 9, 2019 · 2:14 PM UTC