
High-Tech Halloween: How to Power Your Decorations Safely
Learn how to safely power Halloween decorations with outdoor-rated cords, GFCI protection, smart timers, secure inflatables, fog machines, and clear walkways.

How to Change a Smoke Detector Battery (and Stop the Beeping)
Which battery your smoke detector takes, and how to swap it in four steps. Includes a 12-model table and a fix for the chirp that won't stop.

Photoelectric vs Ionization Smoke Detector: Which to Choose
Neither is better in every room. How photoelectric and ionization smoke detectors differ, which fire each is quicker at, and how to choose.

Halloween Home Fire Safety: 5 Simple Ways to Keep Decorations Safe
Halloween is all about creative costumes, glowing pumpkins, and over-the-top decorations. Before you turn your porch into a haunted house, take a few minutes to check for potential fire hazards. A...

Does Carbon Monoxide Rise or Fall? Is CO Heavier Than Air?
Carbon monoxide is neither rising nor sinking — it has roughly the same density as air and mixes throughout a room, so there is no "correct" height.

How to Test a Carbon Monoxide Detector: Step-by-Step
How to test a carbon monoxide detector in about a minute: what the test button really checks, how often to test, and what to do if your CO alarm fails.
