You never know where change will lead you. What started out as an attempt to fine-tune my existing HO scale layout ended with ...

Mr. Witt is the author of “The Thinking Machine,” a history of the A.I. giant Nvidia. He lives in Los Angeles. Oct. 10, 2025 How much do we have to fear from A.I., really? It’s a question I’ve been ...

Tour the Pennsylvania & Western RR, Bob Bartizek’s impressive O scale (1:48, 3-rail) model railroad representing a fictional subdivision of the Pennsylvania RR in western Pennsylvania between 1949 and ...

QuantumScape Corp (QS) shares jumped as much as 16% in early trading on Wednesday after the company and Murata Manufacturing entered into a joint development agreement aimed at high-volume production ...

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Our first president, George Washington, selected the site for the White House in 1791. The following year, the cornerstone was laid and a design submitted by Irish-born architect James Hoban was ...

Alexandra Twin has 15+ years of experience as an editor and writer, covering financial news for public and private companies. Robert Kelly is managing director of XTS Energy LLC, and has more than ...