Boeing CEO Dave Calhoun to step down after 737 Max struggles
World

Boeing CEO Dave Calhoun to step down after 737 Max struggles

Calhoun says he will leave post at the end of the year; Boeing’s chair to be replaced.

Big tech’s latest obsession is finding enough energy
Technology

Big tech’s latest obsession is finding enough energy

The AI boom is fueling an insatiable appetite for electricity.

US sues Apple, alleges tech giant exploits illegal monopoly
Technology

US sues Apple, alleges tech giant exploits illegal monopoly

Justice Department says Apple makes it difficult for competitors to integrate with iPhone.