A Mathematician with early access to XAI Grok 4.20, found a new Bellman function for one of the problems he had been working ...

This video explores the Basic Economy experience on American Airlines, Delta Air Lines, and United Airlines, as we experienced all three in one day. It covers the entire journey from booking to ...

ATLANTA — Delta Air Lines announced a new travel option in certain locations, starting Wednesday. The company announced the Delta Comfort Basic option, a new travel experience available for purchase ...

UC San Diego says it’s struggling to deal with a large and growing number of freshmen whose math skills are below middle-school level, leaving many unprepared to thrive at an institution famed for its ...

Marijn Heule turns mathematical statements into something like Sudoku puzzles, then has computers go to work on them. His proofs have been called “disgusting,” but they go beyond what any human can do ...

In 2026, business class is going basic. That seems to be the plan for major U.S. carriers like Delta and United Airlines, which both have hinted at forthcoming launches of unbundled business ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min Everyone wants more legroom on ...

Mathematical proof debunks the idea that the universe is a computer simulation by Patty Wellborn, University of British Columbia edited by Gaby Clark, reviewed by Robert Egan Editors' notes ...

One of our travel reporters flew basic economy from LA to NYC on American Airlines. Another reporter took a basic economy flight from Salt Lake City to NYC on Delta. Both had more spacious seats than ...