Is Northern Europe the Happiest Place on Earth?

Sept. 10 (Bloomberg) -- In today's "Single Best Chart," Bloomberg's Scarlet Fu displays the top five happiest countries according to the "World Happiness Report." She speaks on Bloomberg Television's "Bloomberg Surveillance."
Facebook Plans High-Altitude Laser Transmitting Drones
00:26 - Facebook’s plan for connecting rural areas to the Internet involves using balloons to lift drones to an altitude of 90,000 feet (27,400 meters), where they will fly for up to three months and transmit information using lasers. Bloomberg's Pimm Fox reports on "Bloomberg Markets." (Source: Bloomberg)
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