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Like tea, coffee, and opium, it was one of many intoxicants to ride the line between remedy and indulgence

The windows were open this whole time, which kept CO 2 nearly flat at about 500 parts per million (very good outdoor air is about 420 ppm)

Lucky Strike, Chesterfield, and Camel were the most common brands seen in studio-era films, because the brands paid for placement

If vaping is only a tenth as dangerous as smoking, if the benefit from getting one smoker to switch to vaping is as large as the benefit from persuading nine vapers to quit entirely, putting the emphasis on how unsafe vaping is instead of on how much safer it is than smoking might be counterproductive

The deals, cemented with little public disclosure, come as Philip Morris International has pledged to unsmoke the world and wean itself from cigarette sales in favor of new nicotine products