HANOVER, Germany: US President Barack Obama slipped on a pair of virtual reality glasses bedecked with plastic googly eyes and mused about someday using the technology to talk with his daughter after she leaves home for college.
The display was but one of many stops on a two-hour tour of Hanover Messe, the world's largest trade show of industrial technology, and a tour de force of economic diplomacy by Obama and German Chancellor Angela Merkel.
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