Business

US regulator says new Boeing 777X needs more testing

US air safety regulators have notified Boeing that the aviation giant's newest widebody plane will require more than two years of additional testing and analysis before it can be certified.

Business

Amazon buys encrypted messaging app Wickr

Amazon said Friday it was acquiring the encrypted messaging app Wickr which offers secure communications for businesses, government agencies and individuals.

Automotive

Eying deal, GM softens on tough standards for car pollution

The nation's largest automaker said Wednesday it can support greenhouse gas emissions limits that other car manufacturers negotiated with California—if they are achieved mostly by promoting sales of fully electric vehicles.

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