Consider the costs associated with manufacturing, installation and paying for these devices before declaring them to be green...
Danny Great points - it is hard to separate the hype from the fact with these new lighting systems...
We have had the waterless urinals at our site for about a year now. It took some getting used to but now it's ok...
While you are in the design stage, consider also if you have not already done so...
The waterless urinals I have seen work ok if there is a small number of people using them...
Terry, there is another issue with waterless urinals. Good building codes require no less than a 2 deg slope to any horizontal drain line...