DAVID POGUE has 1.5 million followers on Twitter and recently launched a consumer-tech site for Yahoo. Previously he was the tech columnist at "The New York Times" for thirteen years" "where he wrote weekly columns that constantly ended up on the Top Ten List of most e-mailed articles of the paper. Additionally Pogue writes a monthly column for" Scientific American, "is the creator of the Missing Manual computer-book series, and hosts science shows on PBS's "NOVA". He has been a correspondent for "CBS Sunday Morning" since 2002, for which he has won two Emmys, as well as two Webbys, and a Loeb...