A New Way to Make Steel Could Cut 5 Percent of CO₂ Emissions at a Stroke

Boston Metal has developed technology to electrify steelmaking, and a pending funding round will kick-start a large demonstration project.

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Molten metal flows out of one of Boston Metal’s cells in this composite image. Photo courtesy of Boston Metal

By James Temple

A lumpy disc of dark-gray steel covers a bench in the lab space of Boston Metal, an MIT spinout located a half-hour north of its namesake city. It’s the company’s…

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