Crumbley, Liz2013-05-062013-05-062004-10-06http://hdl.handle.net/10919/21218Railroad traffic - both freight and passenger - has increased to record levels in the United States during the past few years, and the railroad industry is in need of new technologies to help ensure the future of railway infrastructure and operations.text/htmlIn CopyrightPress releaseVirginia Tech. University Relations