Crumbley, Liz2013-05-062013-05-062005-10-09http://hdl.handle.net/10919/21424Virginia Tech's "Cliff" and "Rocky" were among an elite group of 23 autonomous vehicles that revved their engines on Oct. 8 at the starting line of the $2 million DARPA Grand Challenge race through the Mojave Desert.text/htmlIn CopyrightPress releaseVirginia Tech. University Relations