Tracking a Haitian cholera outbreak, she describes how a lack of street addresses can be a matter of life or death. She points out that “about 70 percent of the world is insufficiently mapped, including many cities with more than a million people.” Adding that these are usually the planet’s poorest places, she quotes a Brazilian scientist who studied snake venom and observed, “Where there are snakes, there are no statistics; and where there are statistics, there are no snakes.”
For centuries, builders have been making concrete roughly the same way: by mixing hard materials like sand with various binders, and hoping it stays fixed and rigid for a long time to come.
Now, an interdisciplinary team of researchers at the University of Colorado, Boulder, has created a rather different kind of concrete — one that is alive and can even reproduce.
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For Bradford and Bryan Manning, AKA Two Blind Brothers, the business idea began with a coincidence. “In 2016 I had just moved to Manhattan with my job selling banking software, and my brother, Bradford, was showing me around downtown," explains Bryan. "At one point we wandered into Bloomingdales, and that’s when we got separated.” Here Bradford picks up the story: “We finally caught up with each other outside the store. We both had shopping bags…and inside each was the exact same t-shirt. Same color, same design, the very same fabric.”
The cement industry produces more CO2 emissions than most countries. It may not survive. Investors worried about climate change are warning the world's biggest cement producers to reduce their emissions or face extinction.