This is a content from: The Marketing Fresh Peel [youtube http://www.youtube.com/watch?v=XIRD5oosqIU&color1=0xb1b1b1&color2=0xcfcfcf&hl=en_US&feature=player_embedded&fs=1] Chris Brogan discusses what he calls, The Serendipity Engine, at Web 2.0 Expo NY 09. Some takeaways: Social media tools…