Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone number that identifies your device on the carrier's network, whether it's ...

Traveling abroad can be exciting. You get to explore new cities, experience different cultures, eat incredible foods, make new memories, and more. But how do you stay connected while abroad?

How GPS, SIM Binding, and FASTAG fit into a larger movement-mapping project: where it's headed and what to track ...