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(no title)

flowless | 6 years ago

Any idea how it works? The site is not very helpful in that manner.

discuss

order

verify_sirrah|6 years ago

Presumably using Bluetooth beacons.

https://en.wikipedia.org/wiki/Bluetooth_low_energy_beacon

closeparen|6 years ago

Probably the same way that Google Maps traffic or “this restaurant is busy now” indications work.
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