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) -- When you gaze at a painting, the first thing that catches your eye is usually not an accident. Since the beginning of art, painters have used strategic techniques to guide a viewer`s attention through a scene. Still to this day, researchers are investigating ways to persuade attention with the latest technology. http://www.physorg.com/news134905213.html Technology Thu, 10 Jul 2008 10:40:13 EST news134905213