Thanks to several new services and Apple's proprietary tech, the iPhone has suddenly become one of the most capable emergency communicators on Earth.

It was a long road, but T-Mobile finally launched its satellite service in the US as an official product last week, allowing users to communicate in areas where traditional service isn't available.

Compare top internet providers in San Francisco like Xfinity, AT&T, Verizon 5G and more. Compare prices, speeds and ...