You're probably already familiar with the SIM card, a tiny chip in your phone that connects it to your cell phone carrier of choice. For years, this chip was on a physical card that you could swap in ...

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For the past couple of years, I’ve been all about eSIMs. No more fiddling with SIM trays or digging through drawers looking for that tiny, ever-evasive SIM ejector tool. No more worrying about losing ...

Imagine that you have a Wi-Fi tablet that doesn’t support SIM cards, but you still want to make phone calls. Buying a new device just to say ‘hi’ to your grandmother doesn’t really seem like an ...