6 E-cigarettes are sold over the internet, in specialized mall kiosks, and by some tobacco retailers
PMID: 32501491
Cotinine is the primary chemical that remains when nicotine is metabolized after being absorbed in some way
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Hubbub also explored a similar engagement-based creative idea around another common form of litter that is equally toxic and is poorly disposed of: bubblegum/chewing gum
Sources Dan Michael, principal engineer, UL Solutions, phone interview, December 12, 2024 John Allen, president & CEO, Product Safety Consulting, Inc, phone interview, September 5, 2025 Michael Haung, mechanical engineer for building materials program coordination, California Office of the State Fire Marshal, phone interview, August 20, 2025 Meet your guide Roy Furchgott has personally tried more than 1,000 pieces of consumer technology and more than 500 apps