Funny enough, the Romans didn't know about this and also had a better way to bui... | Hacker News

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GeoAtreides 10 months ago | parent | context | favorite | on: A circular 3D-printed concrete bridge

Funny enough, the Romans didn't know about this and also had a better way to build arches without rebar, as they didn't use rebar at all

bargle0 10 months ago | [–]

I’m pretty sure that’s the joke.

kazinator 10 months ago | [–]

There's one in every crowd.

euroderf 10 months ago | [–]

One of today's lucky 10,000

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