FULL TOYOTA PRIUS VS. HONDA INSIGHT @ INSIDELINE.COM: http://www.edmunds.com/insideline/do/Drives/Comparos/articleId=144926 At the launch of the 2010 Toyota Prius, Bob Carter, group vice president and general manager for Toyota Motor Sales USA, tells us, "We’ll face two challenges when the Prius goes on sale: the economy and the 2010 Honda Insight. "The good news for consumers is that the market has plenty of room for both the Prius and Insight in their respective segments," Carter adds …