In Pictures: Hot high-tech thingamajigs

A quick look at the latest in waterproof cellphones, dancing iPhones, solar-powered gear and robots from around the world

Nation-E President Daniel Jammer poses during a launch of the company's new battery system in Herzliya near Tel Aviv. Israeli firm Nation-E unveiled a new battery system that stores, manages and distributes energy, potentially cutting consumers' electricity costs and allowing solar and wind power to be used more effectively.

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