1. Fire Fighting
2. Smoke and heat detectors and their use to detect fire.
3. Improvement of fire detectors effect the number of fires.
4. A better designed smoke or heat detector will reduce the likelihood of injury or death to an occupant of a household.
5. Eliminating detectors with wires will reduce the chance of electrical problems.
6. Battery-powered detectors are as reliable as hard-wired detectors, eliminating the hazards of wired detectors.
Rowan Counterintuitive 