I don't even know what they're called, but I want to start a !cars. Because it would be so great to have a leftist space for car enthusiasts. Any time anything political comes up, you just get horribly out-of-touch hatred getting spewed everywhere in the comments section. People that have enough money to buy a corvette or used 911 tend to lean conservative.
Do you know why there is an interruption in the noise it makes? Is it changing gears?
I know that for LIM trains, the changing noise is an analog to changing gears as the magnetic field switches its phase