What if your phone’s GPS knows more than just where you are? It might already be sensing what you are doing and what is around you silently.

We’re so dependent on our cell phones and their navigation apps that we don’t even think about directions anymore. But, what happens if you’re running out of data? Don’t worry. We have a hack to teach ...

If Apple Maps isn't working, you probably need a stronger internet or GPS connection, which isn't always easy to maintain.