The US Supreme Court is gearing up to grapple with the extent to which smartphone users surrender their Fourth Amendment rights when they transmit their locations to digital service providers.

SAN DIEGO (KGTV) — Having a cell phone nowadays is an essential part of life. It's what we use to communicate with others and stay in the know, but new data shows many of us are paying a lot more than we should be. I put that theory to the test by ...