Frenchman who raced through a motorway road block, triggering a high-speed police car chase that ended in a minor crash, has blamed aliens from Mars for his reckless driving.

一名法国男子驾车飞速闯过高速公路上的路障，引起警车的高速追逐，最后造成了一次轻微的撞车事故。他把自己的鲁莽驾驶归咎于来自火星的外星人。

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Raising the limit may not increase the number of cars that a motorway can carry, since stopping distances lengthen at high speed and cars are supposed to travel farther apart.

ECONOMIST: Drivers are slowing down to save money