Which state’s coal industry could benefit from rising gas prices?

Oil exporters’ hopes for a freeze in crude production melted in the Doha sun this past weekend. And for the coal industry, a glimmer of hope amid recent news of sliding demand and bankrupt mining giants.

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Microdrones: potential big business — or safety and security risk?

Microdrones. Drone safety concerns. What’s ahead for Apple. Encrypted consumer apps. Help with comparing Internet service. Domino’s pizza-ordering app. Gains in researching artificial intelligence.

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Should you follow Clooney’s example and take a chance on Tesla?

Can Tesla finally go mainstream with its recently unveiled Model 3 electric car? The company’s pricier offerings get rave reviews for their handling and high-tech design, but a sustainable business model depends on selling larger volumes and exploiting economies of scale.

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