[填空题]Robot Cars to Do Battle in Desert Race
When 15 competitors lined up in Nevada last year for the U.S. Defense Department’s first million-dollar robot race, hopes were high. The challenge: to drive a vehicle without a human driver or remote control some 150 miles (241 kilometers) through the Mojave Desert.
But those hopes quickly went up in a cloud of dust as most robots barely managed to get off the starting line. The best performer, a modified Humvee built by engineers at Pennsylvania’s Carnegie Mellon University, traveled 7 miles (11 kilometers) before breaking down.
To robot devotees(热爱者), however, it was a minor hiccup.
No surprise, then, that 43 teams showed up to out for this year’s race, dubbed (被称作) the Grand Challenge. For the past week, teams ranging from garage enthusiasts to well-funded university engineers have been fine-tuning their machines at qualifying rounds here at the California Speedway in Fontana, California. (Watch the robots in

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[填空题]Robot Cars to Do Battle in Desert Race
When 15 competitors lined up in Nevada last year for the U.S. Defense Department’s first million-dollar robot race, hopes were high. The challenge: to drive a vehicle without a human driver or remote control some 150 miles (241 kilometers) through the Mojave Desert.
But those hopes quickly went up in a cloud of dust as most robots barely managed to get off the starting line. The best performer, a modified Humvee built by engineers at Pennsylvania’s Carnegie Mellon University, traveled 7 miles (11 kilometers) before breaking down.
To robot devotees (热爱者), however, it was a minor hiccup.
No surprise, then, that 43 teams showed up to try out for this year’s race, dubbed (被称作) the Grand Challenge. For the past week, teams ranging from garage enthusiasts to well-funded university engineers have been fine-tuning their machines at qualifying rounds here at the California Speedway in Fontana, California. (Watch the robot

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