jray3 -
Here it is :
Green Car Congress: Novel Spoiler Design Reduces Fuel Consumption for Minivans, SUVs
Quote:
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A team of researchers has used the principles of fluid dynamics and numerical simulation to design a new rear spoiler for bluff-backed vehicles (such as minivans and SUVs) that can reduce drag and lift significantly.
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We've talked about this before, but I don't have the thread in front of me.
CarloSW2