Elon Musk's Hyperloop gets 3D-printed to scale

By &quot;to scale&quot; they mean a scale model.<p>This showed up more than a week ago:<p><a href="https://news.ycombinator.com/item?id=6251077" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=6251077</a>

Hyperloop technical specs here (pdf): <a href="http://www.spacex.com/sites/spacex/files/hyperloop_alpha.pdf" rel="nofollow">http:&#x2F;&#x2F;www.spacex.com&#x2F;sites&#x2F;spacex&#x2F;files&#x2F;hyperloop_alpha.pdf</a>