An expert explains that strange "barking dog sound" before a plane takes off, and gives us one less thing to worry about the next time we fly ...

An expert explains that weird "barking dog sound" before a plane takes off, and gives us one less thing to worry about the next time we fly.

In addition to the beeps and chimes that you hear on an airplane, you may also pick up on a variety of mechanical sounds before and during a flight, as well as after you’ve landed. Unless you ...