Over a decade ago, Elon Musk promised a fifth mode of transportation capable of crossing continents in minutes, but today his revolutionary Hyperloop has been dismantled, defunded, and reduced to ...

Add Yahoo as a preferred source to see more of our stories on Google. Three major U.S. cities could soon have a new, privately funded underground tunnel for commuters. The three cities beat out 487 ...

A major underground transportation project backed by the world’s richest man looks set to change Dubai traffic. The Dubai Loop, developed by Elon Musk’s Boring Company, will feature underground ...