Funny! I don't have to: COPD has my lung capacity down to 60% of normal, thus my exhalations contain 40% less CO2 than average for my age/size. I should get some sort of EPA credit for that.
15 posted on 12/12/2009 11:22:12 AM PST by Bernard Marx
("Civilizations die by suicide, not from murder" Toynbee)