Mobile phone

But there are loopholes to the rule...

The time may be right for Verizon to purchase back British mobile giant Vodafone's stake in its wireless business.

Unauthorized charges for things like dating advice and horoscopes are making their way to more cell phone bills. And now the FTC is cracking down.

eBay reports fourth-quarter earnings amid high expectations, as tablet and smartphone user bid up business on the online auction site.

A mystery invitation to 'come and see what we're building' is generating plenty of buzz for Facebook.

At CES, Qualcomm gives a baffling keynote and start up Veveo gets a boost. Also, MIT has invented a new process of bending light on a computer chip, which means we're a step closer to hologram televisions, biomedical imaging, and autonomous driving.

Today T-Mobile and MetroPCS announced a merger, uniting them as the fourth largest wireless carrier in the U.S. The cellphone companies will cater to customers seeking low monthly payments, a rapidly growing mobile segment.

Credit card companies already get a piece of the transaction when consumers use PayPal or Bango to make payments with mobile technology. But can they really compete in the new world of mobile payment?

Japan has a new mobile phone that can automatically open your car door and start the engine. Just point and click. It was developed jointly by...