WDAY: The News Leader

Published August 23, 2013, 12:00 AM

Hyperloop Capsule

This file image released by Tesla Motors shows a sketch of the Hyperloop capsule with passengers onboard. When billionaire entrepreneur Elon Musk published fanciful plans to shoot capsules full of people at the speed of sound through a tube connecting Los Angeles and San Francisco, he asked the public to perfect his rough plans. From tinkerers to engineers, the race is on. (AP Photo/Tesla Motors, file)
Read the article: 'Hyperloop' travel idea gains fans if not backers