In the U.S. there are plans to have exotic wheel-less trains in tubes traveling at hundreds of miles an hour!” the strip continues. That “exotic wheel-less train” looks pretty damn similar to the designs Musk first proposed back in 2013.
http://paleofuture.gizmodo.com/this-futuristic-train-from-1965-looks-a-lot-like-the-hy-1788488274
http://paleofuture.gizmodo.com/this-futuristic-train-from-1965-looks-a-lot-like-the-hy-1788488274