It looks like the concepts of free food, dogs at work, and 20 percent time (among other things) haven't lost their appeal. Universum, a company that specializes in employer branding, has again declared Google the "world's most attractive employer." Cynics should know that Universum didn't just jump to that conclusion on its own. Instead, its ratings are based on a survey of almost 130,000 "career seekers" in Brazil, Canada, China, France, Germany, India, Italy, Japan,