Robert Colvile
@rcolvile
Director of @CPSThinkTank, EIC of @CapX, Sunday columnist for @thetimes, author of 'The Great Acceleration'. Politics, policy and parenting.
23-12-2008 12:23:58
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Robert Colvile Around half a billion are estimated to hit windows a year in the US alone. The amount of bird lives that could be saved by switching off the lights on skyscrapers at night during migration would make wind turbines a rounding error.