When Zaharia started work on Spark around 2010, analyzing "big data" generally meant using MapReduce, the Java-based ...

Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who has been working in the accounting and finance industries for more than 20 years. Her expertise covers a ...

Marketers assume that the more choices they offer, the more likely customers will be able to find just the right thing. They assume, for instance, that offering 50 styles of jeans instead of two ...

Allison Schrager is a senior fellow at the Manhattan Institute, a contributing editor of City Journal, and a Bloomberg Opinion columnist. Her work focuses on economics including public finance, ...

We've tested hundreds of smart home products in more than 20 categories to help determine which ones are best for every room in (and out of) the house. I'm PCMag's managing editor for consumer ...

Celiac disease is an autoimmune disorder that’s triggered when you eat gluten, a protein found in wheat, barley, and other grains. The condition is also known as celiac sprue, nontropical sprue, or ...