These features are especially useful in the high-risk areas of school bathrooms, locker rooms, and other private spaces that are just hard to monitor and where sound and crowd detection can help identify places where vaping is more likely
In general, burning mouth syndrome symptoms can include: A burning feeling on the tongue, roof of the mouth, gums, inside of the cheeks, and in the back of the throat, which may ease with eating or drinking Numbness or tingling of the tongue, which can come and go Trouble swallowing Dry mouth Sore throat Changes in taste, such as a bad taste of metal in your mouth The pain may worsen throughout the day
Journal of the Royal Society of New Zealand, 52 (2), 192211
HEPA filters can significantly lower the risk of a variety of deadly diseases including diabetes, heart disease, cancer, and high blood pressure
Retrieved 29 November 2025
Exposure to asbestos is the primary cause of mesothelioma