"I think art should be in all kinds of places and there should be the opportunity to interact, especially in a playful way, with art, in ways that we don't necessarily do in a museum," Burke said
Although some substances may be dangerous, they are much less harmful than a traditional cigarette
According to a 2006 study, nicotine interacts with digestive tract smooth muscle contractions (peristalsis)
Allowing adult-only access areas is not that different from what the FDA was doing before, said David Liddell Ashley, the previous director of the office of science in the Center for Tobacco Products at FDA
-- E-cigarettes appear to be less addictive than cigarettes for former smokers and this could help improve understanding of how various nicotine delivery devices lead to dependence, according to researchers