No one wants to be that guy or girl who's causing screeching feedback on a Skype call, but it happens. Worse than that, though, is having it happen and not knowing how to fix it. Skype representatives ...

At this point, it is an overused joke. Someone in a movie steps up to a microphone to say something serious or awkward, and when they start talking, a screeching sound can be heard. For as rote as it ...

If you depend on the T to get to work, you're probably familiar with this sound: the screeching of brakes in those noisy, under-ground stations. But you might not know that those screeches could ...