A reminder that Amazon Sidewalk now covers 90% of the USA

Amazon sidewalk has been mentioned a few times on this subreddit. Unless you opt-out, your amazon devices share your Wi-Fi with other low power devices to create a low-power network. Amazon expresses this in the rosiest of descriptions about the wonder of all these devices being connected. And now you can get a free SDK to write your own apps to connect everything to this network. I'd wager that the great majority of amazon users have no idea about it, …

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