Yahoo unveiled a bevy of new product features today at a press event, and Yahoo product chief Blake Irving told the crowd “You’re going to see things over the next few years that will feel a little bit different.” He declined, however, to tell the audience what the specific internal goals were, or how Yahoo would define success or

Editor’s Note: The following is a guest post from Michael Markson, VP of Marketing for internet search engine Blekko, Inc. Previously, Markson was founder and VP of Business Development of news site Topix.

In the 1956 classic horror film Invasion of the Body Snatchers, the citizens of the fictional town of Santa Mira, California are replaced by perfect