During last year's Mobile World Congress, Google introduced the new eSIM transfer technology that allowed users to transfer the mobile plan from one device to another without having to use a physical ...

SIM cards have become a universal aspect of modern smartphone usage, but the technology and meaning behind the name dates more than three decades.

What's the difference?It's no big deal to pop the SIM card out of one phone and move it over to another as my assignments (or my flights of fancy) dictate. But all that started to change when Apple ...