From today's Age :

"I already have to think before I drive. I am only going on short trips and walking more. Financially, I guess it is forcing me to look after the environment."

How about this bit?

Already, her three eldest children walk the 1.7 kilometres to school three times a week to save on petrol — while her three-year-old rides alongside them on a scooter.

Why were they driving 1.7km to school?!

Place your bets on when petrol hits $2/litre. This is only the beginning and it's going to hurt a lot.