Feng Shui for the Bathroom

Of the things I have learned while researching feng shui for the bathroom, what appears to be the most important is achieving a balance. There is a natural tension between the yin force of this room (ruled by water, a calming and restful element) and the negative results of modern, indoor plumbing, which pulls positive energy, (a lay persons way of saying “chi”), and wealth or empowerment, literally and metaphorically down the drain.
So what do we do?