Science and technology

Associated Press
A Vietnamese man uses a laptop to go online by a 3G device inserted into a USB pot at a cafe in Ha Noi, Viet Nam on Wednesday, May 14, 2013. Close to a third of Vietnam’s 90 million people are online and men and women browsing phones and tablets are ubiquitous in the cafes of its towns and cities. The country’s potential for growth, young population and good Internet infrastructure have made it an attractive destination for regional and international investors and startups in content provision, e-payment and other services. (AP Photo/Na Son Nguyen).

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