These Are the Most Discreet Vapes on the Market A pair of hackers found that a vape detector often found in high school bathrooms contained microphonesand security weaknesses that could allow someone to turn it into a secret listening device. Stealth Vaping: How Teens are Hiding Vapes in Plain Sight Movkin Disguiser Review Tank Hiding Box Mod Ecigclick Mini Smoke Machine V4 Handheld Fog Effect for Cosplay, Tabletop Gaming, Photography and Costume Props Etsy