Martyn WilliamsSenior Correspondent, IDG News Service

Martyn Williams covers technology news in text and video for PC World, Macworld and TechHive and is based in San Francisco. He previously worked for IDG News Service as a correspondent in San Francisco and Tokyo and has reported on technology news from across Asia and Europe.

Google Fiber van

Google's mulling Wi-Fi for cities with Google Fiber

Cities getting gigabit-speed fiber Internet could also gain Wi-Fi networks

nest protect

Nest tells users to disable key feature of Protect smoke alarm

The Nest Wave feature could delay the sounding of an alarm in an emergency, the company said

T-Mobile international roaming 1

Hands On: T-Mobile's free international roaming

The speed of the service is capped, so is it really useful when traveling?

John Legere

T-Mobile accuses BlackBerry CEO of being anti-choice

The two companies have been trading harsh words for a week, and now T-Mobile is offering a $200 credit to trade in their Blackberrys.

on pcworld.com