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Voting machines: Time for an upgrade?

Voting machines: Time for an upgrade?

CNBC's Aditi Roy reports on the security of voting machines ahead of November's general election.

01:36

Tue, Oct 18 201611:23 AM EDT

Warren Buffett says U.S. debt will be acceptable for a long time due to dollar's reserve currency status

Warren Buffett says U.S. debt will be acceptable for a long time due to dollar's reserve currency status

Warren Buffett: AI is profound, and that's what makes it a genie

Warren Buffett: AI is profound, and that's what makes it a genie

Warren Buffett says his great skill is avoiding bad luck

Warren Buffett says his great skill is avoiding bad luck

Warren Buffett breaks down how he would invest if he had to start again with $1 million

Warren Buffett breaks down how he would invest if he had to start again with $1 million

'A lot to be done' with improving BNSF Railway operations, says Berkshire's Greg Abel

'A lot to be done' with improving BNSF Railway operations, says Berkshire's Greg Abel

Warren Buffett says U.S. debt will be acceptable for a long time due to dollar's reserve currency status

Warren Buffett says U.S. debt will be acceptable for a long time due to dollar's reserve currency status

Warren Buffett: AI is profound, and that's what makes it a genie

Warren Buffett: AI is profound, and that's what makes it a genie

Warren Buffett says his great skill is avoiding bad luck

Warren Buffett says his great skill is avoiding bad luck

Warren Buffett breaks down how he would invest if he had to start again with $1 million

Warren Buffett breaks down how he would invest if he had to start again with $1 million

'A lot to be done' with improving BNSF Railway operations, says Berkshire's Greg Abel

'A lot to be done' with improving BNSF Railway operations, says Berkshire's Greg Abel