BlackBerry Messenger: Why texting is free

It's 2005. Your phone bill is out of control because text messaging is taking

off and you're paying 10 cents every single time you send or receive a text message. 10 cents. It's outrageous. But

what if I told you there was a better way? What if there was an app on your phone that you could use to send messages to all your friends in real

time for free? And you could even see when they'd read your messages. And did I mention it's on your phone? And that's

never really happened before. It all sounds too good to be true, but it's not. It's called BBM or BlackBerry