Few corners of the tech industry are as tantalizing or complex as quantum computing. For years its evangelists have promised machines capable of breaking the most impenetrable coded messages, unlocking the secret properties of the physical world and putting supercomputers to shame. But Rigetti Computing, ...

Speaking at a conference in San Francisco, Uber Chief Executive Officer Dara Khosrowshahi rattled through the company's ambitions: food delivery, freight, autonomous vehicles and even buses and bikes. Ultimately, Uber Technologies Inc.'s business is getting people from "point A to point B," he said at ...

Uber Technologies Inc. is accustomed to getting sued. Now it's doing the suing, and it's partly thanks to Breitbart News. The global ride-hailing company is taking advertising agency Fetch Media Ltd. to court for click fraud, alleging that the firm improperly billed Uber for "fake" ...

Uber Technologies Inc.'s incoming chief executive officer, Dara Khosrowshahi, inherits an embattled global business with crises sprawling across continents. Since Uber's founding in 2009, the San Francisco-based company has tested the world's tolerance for disruption and rule-breaking. The company's toe-stepping ways, overseen by co-founder and ...