There's no question that the iPad is the latest "it" product, with first-day sales exceeding 300,000 and some analysts projecting as many as 7 million units sold by year's end. Inside Yahoo!, we're just as interested in the iPad phenomenon. Just a week after the iPad's launch, we began to analyze the behavior of the first iPad users on the Yahoo! network. While some of the findings were expected, there were a few surprises that popped.