Grading scandals are just the beginning.

Crime-risk scores reveal the problems that society has shunted onto law enforcement.

As pressure mounts to address police brutality and racism, California's Santa Cruz is poised to become the first U.S. city to ban predictive policing - despite headquartering the firm that pioneered the technology.

“Flatten the curve” has become the mantra of the global effort to contain the coronavirus pandemic. It’s a powerful and immensely valuable image, helping people understand why their sacrifices are necessary to save lives.

Apple and Google have generated much hope and controversy with their plan to create a Covid-19 tracking app. Too bad it won’t work.