Ken Colburn is president of Data Doctors Computer Services and host of the Data Doctors Radio Program, noon Saturdays on KTAR 92.3 FM or at www.datadoctors.com/radio. Readers may send questions to firstname.lastname@example.org.
In this Jan. 6, 2011 file photo, a buyer tests Motorola's Droid Bionic 4G phone at the Consumer Electronics Show, in Las Vegas. (AP Photo/Julie Jacobson, File)
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