SAVE OVER $300: As of June 26, the Shark AI Ultra voice control robot vacuum is on sale for just $297.99 at Amazon, marked down from $599 — a massive 50% off in a limited-time early Prime Day deal. If ...

BEIJING — In the global race to produce robots that are smarter and faster, China’s humanoids have come a long way. Robots from cutting-edge Chinese companies can dance and spin or do roundhouse kicks ...