A couple of in-the-works features could render this our top pick in water-leak sensors; it’s already an exceptionally good product. Roost started out with a great battery that makes any dumb smoke ...

Pop quiz: What type of property-loss claim do homeowners most commonly file with insurance companies? Here’s a hint: It’s not due to fire. According to statistics The Travelers Indemnity Company ...

Sometimes we need a non-contact liquid level sensor. There are several ways to build that, but the easiest is to try an optical liquid level sensor. You may already have an idea in mind since you are ...

Compact, submersible water pumps are mostly used on air coolers, aquariums, and fountains. If the pump runs out of water and continues to operate — an issue known as dry running — it can become ...