3M Commanders on Instagram: "Japan’s high-speed maglev project traces back to the 1960s, when engineers began experimenting with magnetic levitation to overcome limits of conventional rail. Decades of testing led to superconducting maglev trains capable of exceeding 310 mph in controlled trials. The modern system, often associated with a roughly $70 million-per-train investment, is part of the Chūō Shinkansen vision to link Tokyo and Osaka. Developed by JR Central, it represents a long-term comm