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By Matt O’Brien The Associated Press

For driverless cars, a moral dilemma: Who lives or dies?

BOSTON — What if the brakes go out in a driverless car? Does it mow down a crowd of pedestrians or swerve into a concrete wall and sacrifice its passenger?

Researchers at the Massachusetts Institute of Technology are asking humans around the world how they think a robot car should handle life-or-death decisions.

City skyline blinks in nightly ritual to cheer up sick kids

PROVIDENCE, R.I. — For one sparkling minute each night, blinking lights from skyscrapers, tugboats, hotels, a yacht club and police cruisers send a goodnight message to sick kids inside a children’s hospital.

A gesture that began with a single bike light cheering up a patient six years ago has become a nightly ritual in Providence, Rhode Island.

Seeing holes in effort to bridge ‘word gap’ in poor children

PROVIDENCE, R.I. — When former New York Mayor Michael Bloomberg announced his foundation was awarding $5 million to launch Providence’s high-tech idea to improve the vocabularies of the city’s youngest children, he said he hoped the pilot could take root in Rhode Island and spread across the nation.