2 ms·
This one was on HN earlier this year: https://www.youtube.com/watch?v=6AV2NcyX7pk https://www.youtube.com/watch?v=6AV2NcyX7pk (Construction of a pumped-energy-
by mitthrowaway2 2y ago
This one was on HN earlier this year: https://www.youtube.com/watch?v=6AV2NcyX7pk https://www.youtube.com/watch?v=6AV2NcyX7pk
(Construction of a pumped-energy-storage tunnel in Switzerland).