Startup: Musk’s ‘hyperloop’ is feasible and should be nationwide

Elon Musk’s proposed "hyperloop" system for whisking travelers between San Francisco and Los Angeles inside elevated tubes is technically feasible and should be expanded into a nationwide network, even though it would cost more per mile than initially thought.

By David R. Baker

Full Story: http://www.sfgate.com/business/article/Startup-Musk-s-hyperloop-is-feasible-and-5966895.php