Microsoft Edge more power efficient than rivals? Not so fast …

Microsoft says Edge is far more power efficient than rival browsers, based on its own tests, but Opera, Google and Mozilla quickly offered responses to the contrary.
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San Francisco journalist Bill Snyder writes frequently about business and technology. His work appears regularly in CIO.com and the publications of Stanford's Graduate School of Business and the Haas School of Business at the University of California at Berkeley. He welcomes your comments and suggestions.