The SIM cards they are a shrinkin’. Introducing the Nano-SIM — Mobile Technology News
SIM cards, those tiny slivers of silicon that carry your identity inside a cell phone or connected device, are once again poised to get smaller as Giesecke & Devrient introduces the nano-SIM. And if adopted, smaller SIM cards could mean thinner, sexier devices or more room for useful things such as larger batteries.