You can turn off cellular data on an Android device to avoid hitting your data cap when you're not using Wi-Fi.

If you've ever spent your morning commute daydreaming about starting afresh with your career, this feature is for you. Each Monday, the Money blog speaks to someone from a different profession to ...

Airplane mode disables the radios and transmitters on portable electronic devices like phones and laptops.

Moving to an empty seat on a plane without permission can result in a surcharge. Airlines use assigned seating to calculate ...

That sudden loss of mobile signal, the kind of frustration that always seems to strike at the worst possible moment, isn’t ...