Beyond Facebook: What you need to know about texting apps

EngadgetBeyond Facebook: What you need to know about texting appsEngadgetIf you live in the United States, you might've been surprised when Facebook purchased WhatsApp for $19 billion -- or, in other words, thing-you'd-think-you'd-have-heard-of money. Facebook identified what those of us in the US with texting plans and ...