Take Our Tour Of Square's Offices, Where They're Trying To Open Up Credit Card Payments To The MassesSquare CEO Dorsey tells us the company has ramped up production of its little credit card readers to 10,000 per day. It just redesigned the reader to be compatible with Apple's iPhone 4 -- the previous edition interfered with the iPhone 4's external antenna -- and will start shipping out the new ones soon. Soon the push will be getting more small businesses and individuals to use Square to accept
