I agree, dual-flush toilets don't always translate into major savings on the bill, but from my experience, they can reduce water usage by around 20-25...

I've looked into this a bit myself when I redid my bathroom plumbing last year. From what I found, copper generally has a proven track record—think 50...

I've definitely thought about this issue before. A few months back, I installed an under-sink recirculation pump—it basically cycles the cold water si...