The Federal Aviation Administration is relaxing the rules on electronic device use during takeoff and landing.

Apple wants owners to sell their old iPhones back to the company for a discount on a new phone.

A startup seeks to make your smartphone into your PC.

Motorola says what makes the phone different is so-called contextual computing, a tech buzz phrase which means the phone can tell when its in your hand versus in your car.

Even though Samsung is still growing , its profits likely won’t ease concerns the company is in a bit of trouble.

Facebook wants to be the Internet portal for mobile users. Those users won't likely have smartphones — instead flip phones and text messages will connect them to the web.

Facebook's latest business results have the company and investors in high spirits today. Sales rose significantly and the mobile advertising efforts seem to be working.

Nearly half a billion mobile phone SIM cards might be vunerable to hacking. The vulnerability was revealed by a security researcher in Germany.

Since Google bought Motorola and its boatload of patents last year, there's been plenty of speculation the old cellphone company would build a new product.