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LG unveils smartphone with dual display, improved camera

South Korean smartphone maker LG Electronics Inc. unveiled a new smartphone Thursday with an additional screen and a camera that can capture a wider scene when taking a selfie, hoping to arrest a slide in its market share.

Startup Pi out to slice the charging cord

Silicon Valley youngster Pi on Monday claimed it had developed the world's first wireless charger that does away with cords or mats to charge devices.

Trapped by an avalanche, saved by an app

An app developed at Sweden's KTH Royal Institute of Technology makes it possible for skiers with smartphones to find people buried in the snow after an avalanche.

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