The little box (intake?) on my old smoke detector is a coffin. : r/mildlyinteresting
Americium 241 (used in smoke detectors) is a waste product like floridine (added to drinking water). Why must normal humans be forced to use waste products from electricity producers? - Quora
Fears raised that smoke alarms dumped in Berkshire landfills could cause cancer - Berkshire Live
IAEA Meeting on Smoke Detectors Aims to Improve Radioactive Waste Management | IAEA
Americium in Ionization Smoke Detectors | US EPA
Smoke detector radioactive symbol hi-res stock photography and images - Alamy