houstondan wrote:
whats the deal with o2. it doesn't really seem all that expensive and
it seems like it should be the pilots drug of choice. wrong(again)?

The hemoglobin in a healthy person at low altitude is approximately 98%
oxygenated. Hitting on pure oxygen in Houston doesn't stand to gain
you very much. :-)

-Dave Russell
8KCAB / N2S-3