By Ryan Williams, TechBetter.com - If you are looking for a way to relax at work, you might want to try iSerenity.com. iSerenity offers 31 relaxing ambient sounds to keep you mellow. Here are just a few of the choices: Waterfall Whisper, Roaring Ocean, Wailing Whales, Train Tracks, and Thunder and Lightning. There is even one called Vibrating Vacuum. I'm not too sure about that one but to each his own. Or, her own.