Back to Basics: McDonald's Tells Workers to Smile

April 11 (Bloomberg) -- Bloomberg's Scarlet Fu reports that McDonald's is focusing on improving customer service as 20 percent of customer complaints are due to rude workers. She speaks on Bloomberg Television's "Bloomberg Surveillance."
Top Gadgets From Mobile World Congress
48:50 - March 3 -- Guy Kawasaki discusses where the future of wearable technology lies. He speaks with Trish Reagan on "Street Smart." (Source: Bloomberg)
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