Elon Musk Had An Idea Elon Musk in 2013 released his white paper for his latest technology titled "Hyperloop." Red flags should have been raised immediately has Elon stated he would not be developing the technology himself. He did host some student competitions but even those have been cancelled. Elon Musk student hyperloop competition in 2017 - credit Engadget High Speed Rail Canada released in 2020 a paper critical of the Hyperloop technology. It can be viewed here .  Some of the still pertinent safety issues were outlined including: Security Issues Sudden Decompression Thermal Expansion Pressure Emergency Exits G-Force and Illness Passenger Capacity Hyperloop Technology Needed That Does Not Exist Including: Hyperloop High Speed Switches, Airlock Systems, Turbomolecular Pumps  Let us look at the two big players today in the hyperloop industry and see how they are progressing. Hyperloop Transportation Technologies Started in 2013, Hyperloop  Transportation Technologies ...