Whether you're renting a new place or sleeping at a home you've lived in for years, a nasty surprise waits at night: The sudden and irritating sound of your smoke alarm, waking everyone up for no ...

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 ...