3 ms·
Any idea how it works? The site is not very helpful in that manner.
by flowless 7y ago
Any idea how it works? The site is not very helpful in that manner.
- closeparen 7y agoProbably the same way that Google Maps traffic or “this restaurant is busy now” indications work.
- verify_sirrah 7y agoPresumably using Bluetooth beacons. https://en.wikipedia.org/wiki/Bluetooth_low_energy_beacon https://en.wikipedia.org/wiki/Bluetooth_low_energy_beacon