Add Yahoo as a preferred source to see more of our stories on Google. Suppose the city where you live could show up at your house, demand that you dig a giant hole in your driveway or maybe the front ...

The alternative: a hydromechanical grease interceptor, about the size of a large cooler or storage trunk, which can be tucked into various locations and does not cost more than a luxury vehicle — more ...

The issue: fats, oil and grease (known as FOG) tumbling down drains, which, left untamed, can cause sewers to clog and backflow into businesses, homes or the street. The contraption: a gravity grease ...