SMRTR TechAug 19, 2026Reddit

Startup brings ancient Roman concrete technology to modern construction

SMRTR summary

A startup called DMAT is bringing ancient Roman concrete secrets into modern construction. Inspired by MIT research showing how Roman concrete self-heals by releasing calcium to fill cracks, DMAT developed an additive that extends concrete's lifespan by 50% and cuts CO2 emissions by 40%. Already used in European infrastructure, the company plans to expand to the U.S. soon.

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