Speakers make all the difference. In the first video it sounds ANGRY, especially if your computer has bass.
I love the *ding* at the end of the second video. Oooh, microwave's done!
I want to play the second video for our superintendent who insists on leaving equipment cabinet doors open in the summer to prevent overheating. I can't get him to grasp the idea that opening the doors counteracts the engineered airflow in the bottom and out the top. Plus the fact that there's exposed 480v 600a terminals... Lots of available fault current!
This one's kinda amusing:
http://www.youtube.com/watch?v=M5CZu_XBf70