Though it's not technically 4G
                                
                                
                                    (Newser) -
                                    Verizon will debut its high-speed wireless network on Sunday, making it available to devices in major cities such as New York, LA, and Chicago, reports  CNET . (The company has coverage details  here .) Though Verizon is referring to the network as "4G" in advertisements, it does not meet the...