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Thursday, May 8, 2025

The First U.S. Production Car with a Turbo

Google has started putting suggested stories below the search bar. I generally ignore them as click-bait, but one caught my eye. It was about the first American production car with a turbocharger. (For a short description of what a turbocharger is and how it works, scroll to the end of this.)

I thought maybe a Buick Grand National or the Ford Mustang SVO. Both of those cars were from the 1980s.

But no, it was a lot earlier than either of those vehicles. According to this article, it was an Oldsmobile made in 1962. Called the "Jetfire Turbo Rocket V8," it had a 215 cubic inch (3.5 liter) V8, which is small by today's standards. Unfortunately, it required a "Turbo Rocket Fluid," which was a mix of water and methanol, injected into the pistons to keep the gasoline from detonating early under turbo pressures. This can cause engine knocking which can damage your engine.

Despite all this, it only made 215 horsepower and 300 ft-pound of torque. Perhaps because the V8 was so small. These days, strapping a turbo onto a V8 should get you 400 horsepower, at least.

I'm wondering what the second production car to have a turbocharger was. A quick Google search indicates that it might be the Porsche 911 Turbo introduced in 1974, twelve years after the Jetfire.

Does this surprise you like it did me? I had no idea the first turbocharger was that long ago. Let me know in the comments below.

Thursday, May 1, 2025

Does Everyone Need Algebra?

The jibe is that very few people ever use algebra in their lives. And I'm sure it's true. In Washington State, to graduate high school you need three math credits. And one of those credits is with Algebra I or something called "Integrated Math I." No idea what that is. And most college degrees require some algebra. 

According to the State of Washington, Integrated Math 1 is "a first-year high school math course, typically taken in 9th grade, which provides a foundation in linear equations, inequalities, functions, graphs, and systems of equations." So not algebra, but there is some usefulness there.

I'm seriously wondering if we need to teach algebra to most high school and college kids.

Believe me, I'm all for math. Everyone needs to know the basics.  You likely get all of that by 8th grade. The only reason to study algebra, in my opinion, is so that you can study calculus. And you study calculus because God speaks calculus. Algebra kind of simulates the world. Calculus comes a lot closer. (Differential equations comes even closer.) If you want to be an engineer or scientist, you're going to have to learn math.

I also wonder how many kids drop out of high school or college because of math requirements?

Maybe we should put kids in high school on two tracks: vocational and college bound. We desperately need more kids learning trades and not everyone needs to go to college. In the college-bound track, they learn algebra. In the trades track, they learn the math they need to succeed.

What do you think? Is algebra needed for most people? Let me know in the comments below.