![A Hyperloop build-off! Crowdfunded test track could speed the arrival of Elon Musk's ambitious vacuum 'train' [Hyperloop: futuristicnews.co...]](http://interestpin.com/uploads/pins/2015/08/medium/2dd0324ab6f2d102df2e38d186e41de0.jpeg)
A Hyperloop build-off! Crowdfunded test track could speed the arrival of Elon Musk's ambitious vacuum 'train' [Hyperloop: futuristicnews.co...]
A Hyperloop build-off! Crowdfunded test track could speed the arrival of Elon Musk's ambitious vacuum 'train' [Hyperloop: futuristicnews.co...]