Apr 23: Shantanu Narayen on video and economic recovery

Part 3, April 23 2009: Shantanu Narayen, chief executive of Adobe Systems, talks to Chrystia Freeland, US managing editor, about online video technology, the effect of the credit crisis on Silicon Valley and where innovation is occurring outside of the US. Next week, Richard Levin of Yale University. If you have a question for Richard Levin, please email it to the link below.