Introducing the World's Smallest Drone

Aug. 14 (Bloomberg) -- Meet the Black Hornet. The size of a hummingbird, the world's smallest drone is already in use in the fields of Afghanistan. (Source: Bloomberg)
The Benefits of EMV Credit Card Chip Technology
19:11 - Ellen Richey, Visa's chief enterprise risk officer, explains the benefits of EMV credit card chip technology. She speaks with Bloomberg's Emily Chang on "Bloomberg West." (Source: Bloomberg)
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