FILE - In this Feb. 20, 2014 photo, Talia Eisenberg, co-founder of the Henley Vaporium, uses her vaping device in New York. Under a New York City law taking effect Tuesday, April 29, 2014, vaporizing devices will be treated the same as a tobacco-based cigarette. The New York ban, along with similar measures in Chicago and Los Angeles and federal regulations proposed last week, are again igniting debate among public health officials, the e-cigarette industry and users lon the future of the popular devices. (AP Photo/Frank Franklin II, File)