Jags are fine. As with British aeroplanes, just don't get them wet
lest the ghost of Lucas (the prince of darkness) come along and smite thee.
In normal vehicles, electrons travel at the speed of light.
In British vehicles, they travel at the speed of dark.
In the early 20th century, Lucas invented a vacuum cleaner. It was the only thing they built that didn't suck.
Sorry, Tailwheel.