Hello! SONAEAREBA here.In this series, we recently explained the disaster prevention mechanisms hidden in the "elevators" and ...

Each home security system has its own set of cues and meanings, and you'll need to consult with your manual to work them out. There are, however, a few universal warning sounds used for most household ...

The authorities wanted to test whether they could warn the public quickly enough in an emergency. Initial conclusion: they ...

Staying aware of your surroundings matters. That includes hearing smoke alarms, appliance beeps or a knock at the door. Still, real life gets busy. You wear headphones. You get focused. Sounds slip by ...

There's an art to picking a good alarm sound. It can't be too pleasant that you happily listen to it for a few minutes instead of doing what you're supposed to. Nor can it be too annoying, as that can ...

Gorilabo-sensei: "Last time we learned about interlocks! It was a mechanism that 'stops automatically.' Actually, at that moment, what is often sounding in tandem is the 'alarm.' Today, we are going ...