General Motors CEO Mary Barra presents the new Opel Astra at the 66th IAA auto show in Frankfurt, western Germany, on September 15.

General Motors to tap into connectivity, expand car-sharing services, says CEO Barra

Topic |   Future of transport

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General Motors CEO Mary Barra presents the new Opel Astra at the 66th IAA auto show in Frankfurt, western Germany, on September 15.
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