Uber is reviving its robotaxi dreams — with help from some former rivals

Spencer Platt

• Uber's getting serious about robotaxis again.
• It sold its self-driving unit in 2020, but is partnering with others to make robotaxis a reality.
• Uber is developing partnerships as the threat of Tesla robotaxis looms.

Heading into the New Year at the end of 2020, Dara Khosrowshahi's plans to turn Uber into a leader in driverless cars were far from certain.

The Uber...