Sunday, January 23, 2022

New drilling machine quickly/economically cuts through hardest rocks in world

Article URL: https://www.springwise.com/innovation/property-construction/tunnelling-through-world-hardest-rock-with-superheated-gas

Comments URL: https://news.ycombinator.com/item?id=30049421

Points: 1

# Comments: 0



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Keynesian Beauty Contest

Article URL: https://en.wikipedia.org/wiki/Keynesian_beauty_contest Comments URL: https://news.ycombinator.com/item?id=48508243 Points: 3...