China's Lenovo unveils 'game-changing' tablet in LA

Chinese computer maker Lenovo presented a new tablet device including a hinge-cum-handle allowing it to tilt and stand, a feature it billed as a "game-changing" innovation.

Storm brews over control of US newspaper group

With a sale likely of a prominent group of US newspapers, the interest of a potential buyer tied to right-wing causes has galvanized opponents fearing the dailies could become political tools.

Massive California gas leak provokes anger

For several weeks, Sam Mongeau's three-year-old daughter Bella has had a lingering cough, while other members of his family have experienced nose bleeds, headaches and fatigue.

Firms push high-tech solutions to fortify airport perimeters

Technology firms increasingly pitch new sensors and software to U.S. airports as a way to bolster exterior security and keep intruders out, but such digital barriers come with a hefty price tag and don't always work.

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