Cool idea. The main drawback is that the train still has to push the air in fron...

GoToRO on June 18, 2017 | parent | context | favorite | on: An 89-year-old Reinventing the Train in His Backya...

Cool idea. The main drawback is that the train still has to push the air in front of it so it's no better than a regular train. I think this is the main advantage of hyperloop. Air drag is significant over 40km/h.