TexasSkywarn Posted December 8, 2010 Report Share Posted December 8, 2010 http://www.khou.com/news/investigative/Newer-vibrating-emergency-sirens-promise-to-reduce-collisions--111501329.html Discuss what you think about them. Quote Link to comment Share on other sites More sharing options...
Xplorer4x4 Posted December 16, 2010 Report Share Posted December 16, 2010 Old news. Been around for awhile. Its called a rumbler siren. Quote Link to comment Share on other sites More sharing options...
