It's an impossible question to answer -- unless you're Neil deGrasse Tyson. Watch the famed astrophysicist take on a young boy's loaded query, and knock it out of the park.
Both carriers have similar programs that allow customers to carry unused data from one month to the next, but it's not as simple as it sounds. This is how these rollover data plans really work.
Merging old and new, Fujifilm's Instax Share SP-1 is a fun, portable wireless instant photo printer worth picking up if you don't mind the costs.
The SpaceX CEO wants to build a satellite network high above Earth that would speed up the Internet and bring access to underserved communities. And he'll use the profits to help colonize Mars.
The shared data plan, initially available to only four smartphones in Virgin's lineup, will allow individuals to customize on the fly how much data each member users.
A new salvo in the wireless price war cuts the price of shared data on two lines by 29 percent.
A New York Times report, triggered by the leak of new documents, sheds light on how US officials so quickly concluded North Korea was the source of the November hacking attack against Sony Pictures.
Google's mobile OS still leads in worldwide smartphone sales, but Apple saw its share rise in virtually all countries surveyed by research firm Kantar Worldpanel ComTech.
Learn how to use Apple's Family Sharing feature to share iTunes purchases with multiple family members.
San Francisco and Los Angeles district attorneys claim Uber is misleading passengers on driver background checks and fraudulently charging "safe rides" fees. Lyft chooses to settle similar claims against it.