Turn the range hood or an oscillating fan up to the highest setting. Before trying to figure out how to turn off a hard-wired ...

It’s widely known that a smoke detector is a good ionizing radiation source, as they contain a small amount of americium-241, a side product of nuclear reactors. But what about other sources?

In a standard smoke alarm, the battery will need to be replaced every 12 months to keep it working effectively. This is because smoke alarm sensors degrade over time, leading to a reduced ...