Raboteau, Albert Jordy, III2015-10-292015-10-292007-10-23http://hdl.handle.net/10919/59092The Sago disaster, which killed 12 miners in West Virginia last year, illustrated the need for a wireless communication system to improve safety and make it easier to locate trapped workers.text/htmlIn CopyrightCollege of EngineeringPress releaseVirginia Tech. University Relations