Tokyo Has the Largest Underground Water Tank in the World

This enormous, cathedral-like building is the main water tank of the Metropolitan Area Outer Underground Discharge Channel facility in Kasukabe City, 19 miles north of Tokyo, Japan, which is one of the most famous water infrastructure complex in the world, and also the world’s largest underground flood diversion… » 4/10/15 9:00pm 4/10/15 9:00pm

RainwaterHOG Looks Great While Collecting Mother Nature's Liquid Givings

The RainwaterHOG is a design-y rainwater tank (yes, there is such a thing) that collects rain to re-use in the garden, give to your dog or fill up your Super Soaker » 7/30/08 5:30pm 7/30/08 5:30pm without draining the mains. Most people don't save rainwater because they don't want a giant open bucket/mosquito-larvae farm on their porch. But now, you…