A survey posed ethical dilemmas to millions of people to help develop self-driving cars, but some worry the results could bake our biases into new technology

You wouldn't buy a self-driving car that would kill you to save pedestrians – and that's why we must rethink how we make AI behave, says researcher Iyad Rahwan

Right now, Lyft is thriving. In the last year, the company expanded its business into bikes, scooters and self-driving cars, and has grown to 4,500 employees. It's ridden a wave of user growth as some customers switched to the platform following a series of scandals at rival Uber. And it recently filed to go public in early 2019, a move that could raise billions of dollars.

Uber Technologies Inc's is plotting the return of its self-driving cars, but the company known for its hard-charging style is taking a much more conservative approach as it tries to recover from a fatal accident that upended its autonomous vehicle program.

Uber Technologies Inc is close to putting its self-driving cars back on the road in a downsized test that Arizona had suspended after a car hit and killed a woman crossing a street in Phoenix, the New York Times reported on Wednesday.