Google unveils AdWords changes
GLOBAL - Google has made a number of changes affecting agency partners of its AdWords platform for search engine marketing, covering pricing, certification and training.
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Zuckerberg outlines Facebook's 'Open Graph' vision
GLOBAL - Facebook founder Mark Zuckerberg (pictured) announced his vision for the future of the social web and the social network's new 'Open Graph' concept during his keynote speech at the annual F8 developer conference in San Francisco.