3 ms·

Ice blocks were trialed in the past. https://en.wikipedia.org/wiki/London_Underground_cooling#cite_note-13 https://en.wikipedia.org/wiki/London_Underground_cool

by Andys 1y ago

Ice blocks were trialed in the past. https://en.wikipedia.org/wiki/London_Underground_cooling#cite_note-13 https://en.wikipedia.org/wiki/London_Underground_cooling#cit...