Technology August 20, 1997updated 01 Sep 2016 6:28pm AT&T LAUNCHES DIGITAL PCS SERVICE IN CHICAGO By CBR Staff Writer AT&T Corp’s Wireless Services group has launched its digital personal communications systems service in Chicago’s wireless phone market. The Financial Times says the company will launch into 10 new markets by the end of the year. Content from our partners The hidden complexities of deploying AI in your business When it comes to AI, remember not every problem is a nail An evolving cybersecurity landscape calls for multi-layered defence strategies CBR Staff Writer CBR Online legacy content