This is what you might as well have done to your Zen. :knock:
No electronic product (unless by design in a waterproof enclosure) will survive a power-on water submersion. I guess if the water was deionized to a few Megohms-cm it would, but tap water is usually at well less then 200,000 ohms-cm and more like 50,000 ohms-cm. This means 1 cm long length of water (any width) connecting any two live parts will behave as 50Kohms of resistance. When water is in contact with all the live parts all at once.. there's a lot of current flow. :dead: