From 2000 to 2013, David Pogue was the New York Times weekly tech columnist. After a five-year detour to Yahoo Finance, he’s now he’s back at the Times, writing the “Crowdwise” feature for the “Smarter Living” section. He’s a four-time Emmy winner for his stories on “CBS Sunday Morning,” and a host of 17 science specials on “NOVA” on PBS. David is one of the world’s best-selling “how-to” authors, with more than 100 titles and 3 million copies in print. They include seven books in the “For Dummies” series, his own Pogue’s Basics series of essential tips and shortcuts, and the Missing Manual series of computer books.