24M for Quartz

The world has been clamoring for a super-battery. A look inside 24M in Cambridge, MA where an invention is underway that could revolutionize batteries—and maybe American manufacturing as well.

The refrigerator-sized machine at the heart of 24M’s manufacturing process.
Yet-Ming Chiang, 24M’s founder.
This black goop is what will be at the heart of the next generation of batteries.