I'd have to look it up again, but here's a short article about it: http://www.plentymag.com/features/2007/08/sound_barrier.php
>What about the sonic barrier? I couldn't find anything via Google. >[Insert image of yodeler on top of wind turbine] I would imagine it's >a noise deterrent, but isn't noise already one of the objections to >wind farms? And wouldn't that serve to further disrupt flight >patterns, potentially killing off the birds in a different way? > >Curious to know more... > >-Cameron ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Adobe® ColdFusion® 8 software 8 is the most important and dramatic release to date Get the Free Trial http://ad.doubleclick.net/clk;203748912;27390454;j Archive: http://www.houseoffusion.com/groups/CF-Community/message.cfm/messageid:264141 Subscription: http://www.houseoffusion.com/groups/CF-Community/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.5
