OffT: In the fuel shortages that will turn the world into a Mad Max sequel, those puppies would come in very handy. You can bet there will be no shortage of bullets.
OT: Shield the tires!! They are #2 behind the behind of your car in drag production.
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Vortex generators are old tech. My new and improved vortex alternators are unstoppable.
"It’s easy to explain how rockets work but explaining the aerodynamics of a wing takes a rocket scientist.