Discover Iceland's geothermal success and learn how Australia can harness solar and wind for cheap renewable energy.
"We can become all precious about importing Russian fuel via India, yet remain unconcerned about oil from the Middle East where women are still second-class citizens, if citizens at all, and if you are LBGT etc, you better keep that well under your hat," writes Murray. "When we fill our cars we know the fuel has been through several changes of hands before we put it in our tanks. It's like canned fruit grown in South America, processed in China and on supermarket shelves here. We shrug and put it in the trolley. Of more interest is why the oil companies were allowed to mothball the refineries here and make us totally reliant on imported fuel. A disruption to the supply line and in a week we are walking."