Send texts while on airplane mode using the pocket-sized goTenna Mesh that's on sale

When you think about it, it’s kind of weird that we refer to the most common form of internet connection as “wireless,” because, well, it’s not. Your traditional wireless router needs to be wired into your modem, which is wired into your wall, which is wired back to your ISP. There are a ton of wires involved! But the dream of a truly untethered future exists in the form of wireless mesh networks.

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This technology transmits information via a group of devices, or “nodes,” that relay a signal from one, to the other, to the other, following the most efficient route available until, finally, it reaches your phone or laptop (all of which happens in milliseconds). In most cases, only one single node needs to be wired into the internet to get the whole network online — and a network can cover an entire city if enough nodes are used.  Read more...

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