Ziff Davis, the tech/gaming media company that recently exited Chapter 11 bankruptcy, is now taking the brave but inevitable step of closing down the print version of PCMag to focus its energy on its growing PCMag online network of sites, led by flagship PCmag.com. The magazine, which was started in 1982, has a storied history, but its print base eroded over the years as its core brand of journalism--news you can use while shopping for computers--moved online. It cut back from bi-weekly to monthly earlier this year. PCMag, which literally invented the idea of comparative hardware and software reviews, at...