Better world: Beware of common sense - 10 September 2009 - New Scientist
"Good intentions are not enough. If leaders and governments are serious about achieving their aims, they must base their actions on hard evidence.
YOU break your arm. At the hospital, the doctor tells you his team is going to inject iron nanoparticles into the broken bone and use electromagnets to realign it. Wow, you say, you've never heard of this method. "Oh, it's never been tried before," says the doctor. "But our hospital needs some publicity, and it sounds really impressive and high-tech, doesn't it?"
You would rightly be appalled if hospitals chose treatments this way. We expect medical therapies to undergo rigorous trials to ensure they are safe and effective. Yet we seem content to let our leaders conjure up policies based on what sounds good, rather than on what has been proved to work..."
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