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Could a secret ingredient make crumbling concrete a thing of the past? m_e_mccarron

Fungi can help concrete heal its own cracks

Adding a bit of fungus to the initial ingredient list might be one way to endow concrete with the ability to fill in any bits of damage that occur, without the need for human intervention.
Illustration of pressure sensing bacteria in soils from the ‘Computational Colloids Project’. Carolina Ramirez-Figuroa, Luis Hernan and Martyn Dade-Robertson

The cities of the future could be built by microbes

Bacteria can produce their own 'buildings' so scientists are genetically engineering them to build ours.

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