http://phys.org/ en-us Phys.org internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. US and Canadian college students can pack textbooks into their pockets instead of spine-bending backpacks courtesy of an iPhone application released by CourseSmart. http://phys.org/news169224200.html Electronics Tue, 11 Aug 2009 16:30:03 EST news169224200