From Neymar to Merkel: the World Cup of Selfies

Brazilian football star Neymar poses shirtless for a selfie with his girlfriend. Click. German forward Lukas Podolski has his arm around Chancellor Angela Merkel in a stadium locker room. Anybody armed with a smartphone seems to be taking selfies at the World Cup in Brazil, with fans and players posting their souvenirs online for all to see. Thanks to the proliferation of smartphones, millions of messages and pictures have been posted on social networks ...