Plastic transformed modern life by making products cheaper, lighter, safer, and easier to mass produce at a scale earlier materials could not match. But the same durability that made it revolutionary ...

Dr. Weatherby is the director of the Digital Theory Lab at New York University. Dr. Recht is a professor of electrical engineering and computer sciences at the University of California, Berkeley. See ...

TL;DR: Get PDFToolKit’s unlimited lifetime plan for $79 — an all-in-one, browser-based PDF editor that lets you edit, convert, merge, and sign files instantly without downloads or subscriptions.

Bitcoin’s creator has hidden behind the pseudonym Satoshi Nakamoto for 17 years. But a trail of clues buried deep in crypto lore led to a 55-year-old computer scientist named Adam Back.