When Facebook Chief Executive Mark Zuckerberg recently announced a "Like" button that publishers could place on their Web pages, he predicted it would make the Web smarter and "more social." What ...

This post was last updated on Oct. 8, 2015 at 12:17 p.m. ET. Facebook has all the feels — except for “dislike” — and it’s finally letting them out. Today the social media giant began testing ...

Sometimes, your iPhone will not work as expected, and it might be impossible to restart it to ensure everything is okay. In times like these, when the iPhone screen will go black, or the system looks ...