Factory worker Satomi Iwata has new co-workers, a troupe of humanoid automata that are helping to address two of Japan’s most pressing concerns – a shortage of labor and a need for growth. The 19 robots, which cost her employer Glory Ltd about 7.4 million yen ($60,000) each, have eye-like sensors and two arms that assemble made-to-order change dispensers alongside their human colleagues in a factory employing 370.