Trading the materials that make the world go round

THESE COMPANIES BUILD BUSINESSES AROUND SOLVING SOCIAL PROBLEMS— AND THEY DO WELL BY DOING GOOD.

TEERAYUT CHAISARN/GETTY AMBULATORY SURGERY CENTERS CONTINUE to ...

In April, the Symani surgical system, which uses wristed robotic arms with seven degrees of flexibility, became the first FDA-approved robot for microsurgery. “The human body tremors,” says CEO Mark T