19/12/2018

Physics instructor writes book on shock waves

A sonic boom and a thunderclap may seem like different phenomena, but their behavior is the same, according to SDState Physics Instructor W. Robert Matson. This is one of the ways he explains shock waves in "Sonic Thunder," ...

Daimler, BMW win green light for car-sharing merger

German carmakers Daimler and BMW said Wednesday they had won final approval to merge their car-sharing services Car2Go and DriveNow, paving the way for the creation of a European giant to challenge the likes of Uber.

Research shows there's a gold standard for tipping

Consumers equate gold with status and luxury—and it turns out seeing the color makes them more generous tippers, according to new research from University of Dayton Assistant Professor of Marketing Na Young Lee.

US cybersecurity firm: Hackers stole EU diplomatic cables

Hackers have spent years eavesdropping on the diplomatic communications of European Union officials, a U.S. cybersecurity firm said Wednesday, an operation disrupted only after researchers discovered hundreds of intercepted ...

EU electricity reform calls end to coal subsidies

European Union member states and the European Parliament agreed Wednesday to reform the bloc's electricity market, including a call to end coal subsidies by 2025.

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