Facebook CEO Mark Zuckerberg has revealed during a second day of sparring with US politicians over privacy concerns that he was among the 87 million users whose data was improperly shared.

Tesla and SpaceX boss Elon Musk has doubled down on his dire warnings about the danger of artificial intelligence.

Watch

Interesting video

Using Street View

In a few seconds fix the error

One minute full of adrenaline

Interesting

"Pine" may be the replacement of smartphones .