Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Ever tried to learn ...

Russell Smith is a technology consultant and trainer specializing in management and security of Microsoft server and client technologies. He is a Microsoft Certified Systems Engineer with more than 15 ...

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Data is what drives today’s world. It’s how we quantify financial markets and how we magically discover a new series on Netflix. It’s how Google knows what to recommend to us and how autonomous ...