WHO DID WHAT AND WHEN?

Aerofoil hosel golf club head by Golf Refugees.

Do not be worried by the size of the test model 2:1 scale.

It is calculated with the operating speed of the wind tunnel to simulate the average swing speed of a golfer.

Wind tunnel testing at Cranfield University UK back in 2004, sponsored by Audi Design Foundation Callaway claim rights to aerofoil hosel idea for a golf club head in 2012.

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