I’ve reported previously (several times) about Israel’s TaKaDu and its water-saving systems for water utilities. It has acquired new customers in Australia and its first one in Vietnam. Meanwhile, its first US customer Knoxville Utilities Board is already showing major benefits. Inspiring video.
http://www.abb.com/cawp/seitp202/c6c0b6e98d3ba4aec125821d005a34ee.aspx
http://docs.wixstatic.com/ugd/ea34fd_a2b6364165a74f0798538f13e2a00a1f.pdf