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Holman W. Jenkins Jr. is a member of the editorial board of The Wall Street Journal. He writes the twice-weekly “Business World” column that appears on the paper's op-ed page on Wednesdays and ...

Discover how Merkle roots ensure data integrity in blockchain transactions and reduce verification time. Learn their role in ...

Plenty of our childhoods had at least one math teacher who made the (ultimately erroneous) claim that we needed to learn to do math because we wouldn’t always have a calculator in our ...

Basic economy seats come with cheaper fares, but seat selection and baggage is limited and varies between airlines. Many or all of the products on this page are from partners who compensate us when ...

Calculate whether the low-price basic economy fare is worth the hassle of less cancellation flexibility. Many or all of the products on this page are from partners who compensate us when you click to ...