THE problem with global warming is that it is global. It seems just too big for any individual to make an impact.
But there is, we have been told, something everyone can do. Governments and environmentalists have been nagging us for years that we should be less wasteful in the way we use energy. That means insulating the roofs and walls of our houses, using low-power bulbs, buying more energy-efficient washing machines. Think global, act local: the campaign to boost energy efficiency puts the green catch phrase of the 1990s into practice. What's more, it saves us money. Few green strategies can boast this.
Sadly, this is wishful thinking. A study by a respected environmental analyst shows there is little chance that we will save the world by making our homes and appliances more energy efficient. On the contrary, the likely outcome is greater fuel use and, ultimately, more greenhouse ...
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