Originally Posted by
silverthief2
True. But if you wanna see if it makes you feel more awake, there's an oxygen bar in the Canal Shoppes at the Venetian.

We went to the one in the stratosphere last time we were there. It seemed to be more about foo foo fragrances than it was about getting O2. Well, and a neck massage and a vibrating massage chair. I didn't feel noticably more awake afterwards.