voice call

Atrix 4G: Faux Laptop With a Phone For Brains

Walt Mossberg in Personal Technology on February 16, 2011 at 2:37 pm PT

Walt reviews the Motorola Atrix 4G Android smart phone, which acts as the brains of a small laptop device.

If You Have ChaCha and a Cellphone, You Have Answers

Walt Mossberg in Personal Technology on April 24, 2008 at 12:01 am PT

A free cellphone service called ChaCha lets you ask any question answerable via a Web search, by simply making a voice call. In most cases, it gave fast, accurate answers. But it has a few weaknesses.