There are hundreds of design concepts out there that focus on being eco-friendly. Helping out the environment, in one way or another, is a focus of a lot of people now-a-days. And while many of them focus more on the renewable energy side of things, there are still other concepts created that focus on other aspects that need attention: like water conservation. The Poor Little Fishbowl was designed by Yan Lu, and it's designed to show people how much water they waste every time they use the sink. But, this sink has a catch.