Whereas the desert race was “go and go”, the Urban Challenge will be “stop and go”, says William “Red” Whittaker, a renowned roboticist at CMU.

如果说，沙漠赛意味着“走，一直走（go and go）”之时，城市挑战赛则属于“走走停停（stop and go）”，CMU的著名机器人专家威廉·惠特克（William “Red” Whittaker）这样说。

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"That doesn't sound like a big deal for a human-driven car, but it is a very big deal for the pioneering of computer-driven vehicles, " said Red Team leader, robotics professor William "Red" Whittaker.

BBC: Red Team Sandstorm vehicle