There is a popular myth out there that the casinos in Las Vegas pump oxygen through the air conditioning system to enrich the air. The theory.
No, this is just a myth. For a start, do you know how many cubic metres of air a strip casino has? A hell of a lot, that's how much. Which is about.
I do my part. My backyard is all Astroturf.” Casinos pump in extra oxygen through air conditioning to keep people awake... and gambling. Myth. “Not only is that.