Always assume a sounding smoke alarm means there’s a fire and you should get to safety as quickly as possible. But what do you do when it’s a false alarm that doesn’t stop? A scenario like that can be ...

It's understandable — you don't want to oversleep, so you set multiple alarms. Or you had to wake up really early one time to make a flight, so you created a new alarm for that, too. After a while, ...