Ed Baig is the longtime Personal Tech Columnist at USA TODAY where he reviews tech products and services and weighs in on key industry trends. Prior to joining USA TODAY, Baig was on the staffs at Business Week, US News & World Report and Fortune Magazine. He makes frequent appearances on TV and radio, and is also the author of Macs For Dummies (published by Wiley) and co-author of iPhone for Dummies and iPad for Dummies.