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1.
Why was Roman concrete so durable? (news.mit.edu)
627 points by geox on Jan 6, 2023 | 270 comments
2.
Activision Blizzard has moved billions of dollars of profit into tax havens (taxwatchuk.org)
212 points by danso on Aug 4, 2019 | 204 comments
3.
Playing Video Games with My Son Isn’t What I Thought It Would Be (thecut.com)
429 points by ingve on March 10, 2018 | 172 comments

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