Except instead of Parmesan, In-A-Tub used a neon orange powdered cheese, which is still used today. “How they came up with that idea, I don't know — that's distinctive,” says Broomfield.

Skilled artisans shape glowing neon signs by expertly bending heated glass tubes into precise designs. Each tube is carefully filled with noble gases like neon or argon, creating a vibrant glow ...

These tubes look great, but you’re dealing with ... [castvee8] is making seven-segment displays out of vintage neon lamps. It looks great, and it’s the basis of an all-vacuum tube calculator.