National News

Teen arrested in Kentucky school shooting

A 15-year-old boy has opened fire with a handgun just before classes started at his school in rural western Kentucky, killing two fellow students and wounding a dozen others before being arrested, the state's governor and police say.

Degree in flying cars coming soon

Self-driving car pioneer Sebastian Thrun has shifted his gaze to the skies, as his Silicon Valley online school Udacity launches what it calls the first "nanodegree" in flying car engineering.