We've long missed the stickers and badges we could wear to show achievements in our childhood, whether it was an A+ in History or our campfire-making chops. Mozilla must miss those too, as it's launching Open Badges 1.0, a spec for proving skills on the web. The approach provides verifiable credentials that are stowed away in a virtual Mozilla backpack and shareable through a number of online avenues, starting with WordPress blogs and Twitter updates. You won't necessarily need to be a web scripting wizard to earn badges, either -- they're available or coming from 600-plus companies and educ