Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

See 10 good vs bad ChatGPT prompts for 2026, with examples showing how context, roles, constraints, and format produce useful answers.

A disagreement over a fundamental physics concept reached a point where theory and equations were no longer enough. To settle the debate, one person chose to test the idea under real-world conditions ...

A man was stabbed on a CTA Red Line train along the Dan Ryan Expressway early Sunday morning. At 2:51 a.m., the 34-year-old man was on the Chicago Transit Authority train when he got into a quarrel ...

They’re the mysterious numbers that make your favorite AI models tick. What are they and what do they do? MIT Technology Review Explains: Let our writers untangle the complex, messy world of ...

In a major shake-up of how the Army divides up the world, the service announced Friday the activation of the Western Hemisphere Command, shuffling three commands under a single four-star general. Gen.

The Army is standing up a new Western Hemisphere Command effective Friday, consolidating three major commands under a single headquarters as part of the sweeping restructuring of the force. The new ...

FORT BRAGG, N.C. — The Department of the Army activated the U.S. Army Western Hemisphere Command in a historic transition ceremony today at Fort Bragg, uniting U.S. Army Forces Command, U.S. Army ...

The Army shuttered its largest command on Friday to activate in its place a new organization focused on soldiers’ efforts in the Western Hemisphere as the service continues a major shakeup of its top ...

Add Yahoo as a preferred source to see more of our stories on Google. A person of interest is in custody in connection to a woman who was set on fire during a fight on a CTA Blue Line train overnight, ...

Add Yahoo as a preferred source to see more of our stories on Google. Police are searching for answers on Tuesday morning after a woman was severely burned after she was set on fire during a fight on ...