Aarti Shahani

Facebook's CEO gave a public address on Tuesday in Silicon Valley, laying out the company's grand plan for the next year. Mark Zuckerberg provided dazzling details about how Facebook will use cameras, like the ones on our phones, to draw us deeper into digital life — and zero details about how Facebook will address growing safety concerns online.

He was speaking at F8. In tech land, that stands for the Facebook Developer Conference, which brings together thousands of people who make apps for Facebook and build other tools for the platform.

Uber is in crisis. This week the president resigned, after just six months on the job. Morale has been shaken following a damning account of sexual harassment. The board of directors is so concerned about the CEO's ability to lead, they're looking for a No. 2 to help steer the company.

I recently visited China on a business trip. While there, I decided I wanted to get a pedicure. My search turned into quite the adventure — one that involved cutting edge translation technology, and a key word lost in translation.

The chief of Facebook made an ambitious announcement last week, though it would have been easy to miss. It came Thursday afternoon — about the same time that President Trump held his news conference. While the reality-TV icon is a genius at capturing our attention, the technology leader's words may prove to be more relevant to our lives, and more radical.

Editor's note: This story contains references to child pornography that some readers may find disturbing.

It's tempting to think of Facebook as pure entertainment — the dumb game you play when your boss looks away, or your date goes to the bathroom. But that's underestimating how powerful the Facebook empire has become. For some, the app is more important than a driver's license. People need it to contact colleagues, or even start and build businesses.

Facebook is unveiling a new journalism project Wednesday. No, the Silicon Valley giant isn't hiring a team of reporters. Facebook says it wants engineers — the tech talent at local and global publishers — to tag-team earlier on to develop technologies that make Facebook a more powerful platform to distribute news and discuss it.