Eco Factor: Energy efficient systems and wind turbines to grace Sears Tower. Often being criticized as one of the largest contributors of greenhouse gases, the Sears Tower will be changing the misconception, at least for itself, as the...

Dual-flush toilets are a great way to save water around the house. As their name suggests, they give you the option of flushing with either a full tank of water or just half, depending on your need. However, they haven’t been gaining...