AWESOME Underground Bike Parking in Japan

Granted, the critical mass of bicyclists in Japan is large: bicycles are used for over 30% of work and school commutes. This is much higher than say Portland or New York, especially considering the comparison between these dense cities and an entire country. I wonder where this sort of massive bike parking could be utilized in the United States, maybe Grand Central Station, or JFK Airport?

Usability demo:

This is a more in-depth look at the system:

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