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Homemade Hairdryer Requires Engineering Degree

Illustration for article titled Homemade Hairdryer Requires Engineering Degree

"Results obtained from the device are very commendable and entirely worth the cost and effort of construction." Talk about the hard sell. [ModernMechanix]


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LOVE the retro posts. It's interesting how it looks very similar to the modern day blow dryer (minus the part where you have to put it together yourself, of course). Still, it's fascinating to see the evolution of inventions, like Leonardo da Vinci's precursors to helicopters.