The Water Meter I'm dreaming of

http://architectures.danlockton.co.uk/2007/06/28/changing-behaviour-water-meter-taps/

• “The Water and energy saving tap” (Stefan Grosvenor) small http://homepages.lboro.ac.uk/~cddl/water_and_energy_saving_tap.htm
• “Tap Meter” (Henry Ellis-Paul) small http://homepages.lboro.ac.uk/~cddl/tapmeter.htm
• “Squirt” (Meghana Vaidyanathan) small http://homepages.lboro.ac.uk/~cddl/squirt.htm small http://portfolio.madeinbrunel.com/2007/meghana-vaidyanathan/squirt/
• ”+-Water” (Jeon Hwan Soo) small http://www.yankodesign.com/2011/07/25/another-perfect-measure/ small http://technabob.com/blog/2011/02/23/plus-minus-water-meter-concept/
• “Amphiro a1” small http://amphiro.com/products/a1/ (shower only)
• “Water Lock” (bathtub faucets) small http://utilitarianthings.com/post/39710688008/water-lock-is-a-water-meter-and-a-locking-device
• “iSave” (Reamon Yu) small http://www.apartmenttherapy.com/isave-faucet-by-37374