Ultra-efficient 4,000 mph Vacuum Tube Trains
Vacuum Tunnel Trains Vacuum tunnel trains are mainly proposed for a high-speed rail transportation to reduce the travel time of the passengers to the greatest extent. A vactrain (vacuum tube train) is a MagLev (Magnetic Levitation) line that uses evacuated (air-less) or partially evacuated tubes or tunnels. But, vactrains would be … Continue Reading →