Acoustic Couplers. The bane of my early childhood. When "real" modems came on sale, it was like the heavens opens and angels sang. For those old enough, you kno

Acoustic Couplers. The bane of my early childhood. When "real" modems came on sale, it was like the heavens opens and angels sang. For those old enough, you know what I am talking about. It really is a wonder that this type of communications caught on at all when it started with acoustic couplers.