ORLANDO -- The new killer app for wireless is ease of use. That's the word that Randall Stephenson, chief operating officer of AT&T, delivered in his keynote speech at the 2007 CTIA Wireless conference here.
ORLANDO -- The new killer app for wireless is ease of use. That's the word that Randall Stephenson, chief operating officer of AT&T, delivered in his keynote speech at the 2007 CTIA Wireless conference here.