Uber announced its third partnership with a Chinese autonomous vehicle company this week, revealing the ride-hail and delivery giant’s appetite for global domination in the emerging robotaxi sector. Uber said Tuesday it would work with Guangzhou-based Pony AI, which late last year went public on the Nasdaq at a $5.25 billion valuation, to launch robotaxis on the Uber platform in “a key market in the Middle East” later this year. The Pony tie-up comes a day after Uber shared plans for two other s...