Yo! Launches – and is Hacked Within Days An app with a sole purpose of sending the word “Yo” to contacts launched quietly in April, receiving mainstream coverage only last week from the Financial Times (and just hours after Facebook’s Slingshot had launched). Within days it was in the…

Just one day in and everyone is gripped with World Cup fever – here at Harkable we’re no different. To celebrate we’ve built a World Cup hashtag tracker app – over the duration of each match we’ll be tracking tweets with the #hashflag of each team to see who’s…