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On Tuesday, interest rates fell again as investors around the world moved money into safe havens, such as U.S. Treasurys. The 10-year Treasury note yield closed below 1.4 percent for the first time.

A project called TransActive Grid is testing a new way to trade solar power among neighbors. For now only credits are being traded — not actual energy — using the technology that underpins bitcoin.

Record numbers of Americans are expected to be traveling over the long holiday weekend. Both gasoline prices and airfares are down from 2015, making holiday trips more affordable for millions.

Uncertainty generated by Brexit caused many investments to head south. The Dow Jones industrial average fell 3.39 percent. Still, there were some winners, like homebuyers seeking low-interest loans.

The United Kingdom will be getting a new prime minister soon, and that leader will have to negotiate the country's exit from the EU, a process that could take up to two years.

The vote was 52 percent to 48 percent in favor of leaving the EU. Global markets are down in the wake of the news. Prime Minister David Cameron, who advocated remaining in the EU, says he will resign.

Unions and employers both called for congressional action after the Supreme Court blocked White House plans to defer some deportations.

The U.K. is the largest source of foreign investments in the U.S. Representatives of state economic development teams weigh in on the possible impact of a "Brexit" on business in their states.