Is your fire alarm beeping randomly? You’re probably annoyed and wondering why it's making noise in the middle of the night when you're just trying to sleep. Don’t worry, you’re not alone. Fire alarms ...

We’ve all been there. It’s 2 a.m. and you hear an eardrum-piercing beep. Your first reaction is to cover your head with a pillow and pretend it never happened. Eventually the slow chirping takes ...