After more than four decades of membership with the European Union , the British government has officially notified its European partners that the U.K. is leaving the bloc. Marketplace’s London Bureau Chief Stephen Beard looks at how global banks and financial institutions based in the city of London are preparing for Brexit. Also on today's show, we take a look at how Virtual Private Network (VPN) services are looking to capitalize on the recent move in Congress to repeal rules aimed at protecting online privacy. Plus, Marketplace host Molly Wood talks to Stacy Smith, the executive vice president leading manufacturing, operations and sales at Intel, about why he thinks computing power will continue to advance despite barriers.