According to Amanda Morgan, the chief executive and head of research at Fungi Solutions, "Mushrooms have an incredibly adaptive digestive system." She also notes that "This particular material is quite toxic so it takes a while to encourage them in that direction, but we now have a strain of fungi that is going just exclusively on cigarette butts alone." While these mushrooms have adapted to a cigarette substrate, it can take some time for them to fully consume all of the toxic materials
Maybe in future models they could add a yellow battery half empty indicator just a minor niggle Luckily I was supplied with a spare battery which I kept in a silicone case so was able to switch whilst out and about
While there are things you can do to clear smoke from a room, a long-term, effective solution is to get an air purifier
They might also need to put a tube down their throat and wash out their stomach if things were really serious
A cafe smoking booth in Tokyo
12V solid socket has a nice rubber cap which keeps out dirt and water With standard ring terminal connector, appropriate for you wiring directly to 12v deep cycle batteries