David is also the editor of MacSparky.com and the co-host of the popular “Mac Power Users” podcast. David speaks and writes often about Apple technology. David is a past speaker at Macworld/iWorld and a regular faculty member for the American Bar Association’s TechShow, the premier technology conference, held annually in Chicago where he speaks on the Mac, iPhone, iPad, and productivity. David is also a contributor to Macworld magazine. David also publishes the MacSparky Field Guides including Paperless, 60 Mac Tips, Markdown, and the Email Field Guide. In December 2012, Apple awarded the Paperless Field Guide its "Best of 2012" award.