Martyn WilliamsSenior U.S. Correspondent, IDG News Service

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Martyn Williams covers mobile telecoms, security, Silicon Valley, and general technology breaking news for the IDG News Service, and is based in San Francisco.

Sony says 535,000 laptops at risk of overheating

More than half a million Sony laptops sold this year contain a software bug that could lead them to overheat, the company said Wednesday.

Sony launches 3D TVs, games

Sony's plans for 3D entertainment begin coming together on Thursday as the company kicks off sales of 3D TVs and begins offering 3D games for its PlayStation 3.

Pixel Qi shows prototype touchscreen displays

Pixel Qi, a display start-up that's generating buzz for its laptop screen that works well both indoors and outdoors, showed off prototype touchpanel versions.

Protesters provide noisy welcome to Computex

About 30 demonstrators provided a noisy start to the Computex trade show in Taipei on Tuesday when they protested working conditions in the tech industry.