By David Willis
BBC News, Los Angeles
In Los Angeles, the rising price of petrol is prompting people to travel to work by train rather than by car. According to figures from the city's subway system, the number of passengers increased by more than 14% in the first three months of 2008.
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I am going to let you in on a little secret, but promise me please you will not breathe a word, otherwise I may never be able to show my face in certain parts of this town again.
This week I did something which - in nearly 10 years of living in Los Angeles - I have never, ever done before.
Cue the drum roll: I travelled to work on the subway.
I did it because the figures suggest it is the trend. And (hem hem) being the trend-setter that I am, that is the only excuse I need.
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more:
http://news.bbc.co.uk/2/hi/programmes/from_our_own_correspondent/7413056.stm