This is Google's new self-driving Toyota Prius, seen during a demonstration on New York Avenue NW in Washington, D.C., Thursday, May 17, 2012. (Rod Lamkey Jr./The Washington Times)

Photo by: ROD LAMKEY JR

This is Google's new self-driving Toyota Prius, seen during a demonstration on New York Avenue NW in Washington, D.C., Thursday, May 17, 2012. (Rod Lamkey Jr./The Washington Times)