Verizon just launched their 4G data network, joining Sprint and T-Mobile at the party. But what is 4G, exactly? Is it worth the money? How fast is it really? We've got you covered with answers to all ...

In this edition of Ask Maggie, CNET's Marguerite Reardon explains why Verizon customers looking to keep their unlimited plans will want to make sure the full-priced smartphone they buy is 4G.

For those frequently running out of data and finding the recharge options from Jio and Airtel a bit too steep, Vodafone Idea (Vi) brings a sigh of relief. Vi now offers unlimited 4G data with select ...