Currencies

Amazon, tech surge drive big Nasdaq gains

Strong earnings from tech giants and Apple's upbeat statement on its iPhone X demand lifted the Nasdaq Composite index 2 percent and led the gains on Wall Street.

Warren Buffett: Bitcoin is a 'real bubble'

The “Oracle of Omaha” reportedly told attendees of a Q-and-A session in Omaha, Nebraska earlier this month that the popular cryptocurrency’s exploding value is a bubble waiting to burst.

Warren Buffett: Bitcoin is a 'real bubble'

The “Oracle of Omaha” reportedly told attendees of a Q-and-A session in Omaha, Nebraska earlier this month that the popular cryptocurrency’s exploding value is a bubble waiting to burst.

Wall St. gains on 3M, Caterpillar earnings; Dow jumps

U.S. stock indexes rose on Tuesday, led by the Dow, as stronger-than-expected results and forecasts from companies including 3M, Caterpillar and General Motors fueled optimism about strength in the economy.