Musk says LA Hyperloop tunnel to be unveiled December 10

Elon Musk's Hyperloop ultra high-speed transport system will be unveiled in Los Angeles in early December with free test rides to the public, the entrepreneur announced."The first tunnel is almost done," Musk said on Twitter late Sunday night.Musk's venture, "The Boring Company," has been pushing the underground system as a futuristic concept that could radically speed transport within and between cities.