Discovering Price Alerts

Okay, so I'm no genius. However, I am admittedly a rookie, so that is no fault of mine.Anyway, I've just discovered the joy of setting price alerts. I can have my system play a wave file when one of the items I'm interested in arrives at or crosses a certain price point.The value I currently see in this is that it can alert me to a situation that might represent an opportunity. When the alert