Square iPad app makes cash registers history - Computerworld
 USA Today | Square iPad app makes cash registers history Computerworld Tech startup Square, which is led by Twitter co-founder Jack Dorsey, announced Monday that it's working to turn the iPad, iPhone and Android devices into portable payment systems. At a news conference in San Francisco, ... Square iPad payment system just might replace cash registers one day Square Debuts Point-of-Sale Support for Apple iPad Square iPhone-Based Mobile Payment System Kills Cash Registers and Wallets |