The result is that a relic of Japan’s economic bubble is playing an unlikely role in the country’s energy transition. For the past decade, defunct golf courses have been vital to solar growth. About 9% of Japan’s utility-scale solar capacity is on former golf courses, according to an analysis of a BloombergNEF data that includes arrays with capacity of 0.9 megawatts or greater.


Railways :-)
Edit: https://www.sun-ways.ch/en Already in test in Swiss
150km/h is high speed? The Japanese will laugh you out of the room. And the prototype is designed for just 70km/h.
They will shake apart if proper trains run over them.
Try running faster in mountains. Good luck.
Highspeed train to plane route?
Problem is always the landing
Was also going to say high ways