It's not much bigger than a postage stamp, but the "square" could soon change the way you pay your babysitter, your landscaper, even your lunch bill. Simply attach a small tiny credit card scanner "Square" device onto your iPhone, iPad, Droid, download the software, and you’re ready to go.
CNN American Morning’s Kiran Chetry talks to co-founder and CEO of Twitter, Jack Dorsey about Square, gets a brief demo and ask talks about the Twitter revolution.
For more information, visit www.squareup.com