How will Web 2.0 Change Journalism?

Tina Magnergard Bjers is on loan to PodTech this summer (she’s a Swedish journalist who is here to learn more about the tech industry and new media from the inside) and asked, in a video, Google Vice President Marissa Mayer, me, and PodTech’s Web Strategist Jeremiah Owyang this question: how will Web 2.0 Change Journalism?