People in China are way more optimistic about the technology than Americans. We look at what’s behind the difference.

© The New York Times

China’s humanoid robots are achieving superhuman feats of athleticism. But how that translates into the real world is still an open question, experts said.

© Achmad Ibrahim/Associated Press

In India, some people are strapping cameras to their bodies to collect data on how humans move and train A.I.

In the fast-growing field of data annotation, workers in a small city in south India train A.I. to improve how it performs tasks traditionally done by people.

© Anindito Mukherjee for The New York Times