As U.S. gasoline prices hit records on almost a daily basis, an increasing number of motorists are following a radical driving technique designed to eke out every last mile from a tank of fuel.

• 随著美国油价几乎每天都创新高，越来越多的开车族开始使用极端的驾驶技巧，充分榨出每一滴油的哩程数。