As Tesla Inc. shares slumped to their worst performance on record in the fourth quarter, the electric-vehicle company delivered fewer cars than analysts expected, according to a Monday announcement.

Best of Dallas The Observer debuted on August 20, 1980, for 50 cents an issue. Flipping through archival copies to glance at ...

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Why you should embrace it in your workforce by Robert D. Austin and Gary P. Pisano Meet John. He’s a wizard at data analytics. His combination of mathematical ability and software development skill is ...

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