🇯🇵 Japan is spending $67B to build a high-speed train that floats.The Chuo Shinkansen Maglev line will get you from Tokyo to Osaka faster than a flight will (door-to-door) at up to 375 mph.They have wheels like other trains do, but magnetic levitation lifts them off the track entirely, eliminating friction and noise simultaneously.The ultimate challenge lies in the terrain. Because the route cuts straight through the Japanese Alps, nearly 90% of the line will run deep underground.To make a tra