The S&P 500 has surged this year, but most of those gains are thanks to a handful companies nicknamed "The Magnificent Seven." And that's worrying Wall Street.

The case has profound implications for almost every aspect of American life, especially at a time when there are great national security concerns about false information online.

National security officials say Russia is again trying to disrupt the election. But this time, it doesn't have to work so hard because Americans are spreading mistruths and doubts about the election.

The Justice Department's proposal would hold Facebook and Twitter more accountable for users' posts. One critic says the Trump administration is "trying to work the refs ahead of the election."

Tech companies have led the way on remote work during the coronavirus pandemic, thanks to a workforce that can perform many jobs outside the traditional office.