Skip to Content
Komando picks

How does cell service work?

Our cellphones — the miniature computers we carry in our pockets — let us communicate with anyone at any time. It’s almost easy to take them for granted. But have you ever stopped to wonder how cell service even works? It goes way beyond simple radio waves.

Watch next video The problem with lithium-ion batteries

Refer friends, earn rewards

Share your source of digital lifestyle news, tips and advice with friends and family, and you'll be on your way to earning awesome rewards!

Get started