http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. (PhysOrg.com) -- It will soon be possible to measure ultrasonic sound using water, air, light and nanotechnology - over a hundred times more accurately than with existing sensors. http://www.physorg.com/news147624675.html Nanotechnology Thu, 04 Dec 2008 14:51:15 EST news147624675