Charlotte Motor Speedway

The Goodyear Blimp… Technically Isn’t

I’ve started work on a new book about how rapidly we’re learning to integrate robotics with human beings. It won’t be too long before we have real-life cyborgs. One of the most surprising things I’ve learned in researching the book is the huge role the military plays in developing advanced prosthetics — which might […]

How Tracks Take and Lose Rubber

The two words we heard most frequently last week in Pocono (after “still raining”) were “green racetrack”. Rain doesn’t just delay racing. When the race is finally run after a rain delay, it’s run on a different racetrack. To get the details of how a racetrack changes from “rubbered up” […]

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Tire Management

NASCAR is very clear about what teams can and can not do to the tires. Teams may not use any chemical or physical means of altering the tires, which means no siping (cutting grooves into the tires), no chemical softening, not even heat blankets to pre-warm the tires are allowed. Basically, you can’t do anything to the tires. This means that when a tire blows out, it’s the tire’s fault. Right?

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Do Tires Affect Gas Mileage?

When winning means a few hundredths of a second, nothing is too small to be ignored. I’ve talked a lot about energy and the importance of using it as efficiently as possible in racing. Gasoline provides a certain amount of stored (a.k.a. potential) energy. Everyone gets the same amount of energy. Winning lies […]

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