Best quote from this blog in 2007: Twitter asks one question: "What are you doing?" At some point in the next five years, investors will ask Twitter co-founder Biz Stone one question: "What are you doing?"
I wouldn't dare to give a "best of advertising" for 2007, so I'll let Johnny Vulkan of Anomaly give the view from the U.S. and Simon Waterfall, co-founder of London ad agency Poke shares the view from the U.K.