I’ve spent most of the last decade using cellular routers as my sole connection for work. On trains I’ve stayed connected to the office while others crawled along on congested Wi-Fi. I’ve used mobile hotspots on all the major U.S. carriers, for video teleconferencing, building websites, and downloading a magazine’s worth of raw image files. In other words, I’ve put these devices through a lot and I rely on them heavily.
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