Yes, but in addition to Wi-Fi the system can use Bluetooth (which was the most surprising thing for me) as well.
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Yes, but in addition to Wi-Fi the system can use Bluetooth (which was the most surprising thing for me) as well.
That's interesting, but if you think about it, all cellphones are dead in the water when cell towers die. They could as well communicate and route traffic between each other but that is not what the powers wanted.