Abstract: Symmetry is a widespread phenomenon in nature. Recognizing symmetry can minimize redundancy to improve computing efficiency. In this paper, we take permutation-related combinatorial ...

iPhones gradually slow down as storage fills with apps, photos, videos, and cached data, impacting multitasking and app responsiveness. Following iPhone storage optimization tips helps users reclaim ...

Secretary of the Air Force Troy Meink speaks at the Space Force Association’s Spacepower Conference in Orlando, Fla., Dec. 11, 2025. Credit: U.S. Air Force photo by Chad Trujillo ORLANDO, Fla. — An AI ...

Enterprise Java platform Azul Systems Inc. today announced the acquisition of Payara Services Ltd., a global enterprise-grade provider of Java applications and microservices, to expand the company’s ...

Space junk is perhaps a silly-sounding name, and while it's not new, the rise of private aerospace firms has exacerbated this very real and serious problem. Also called "space debris," human-made ...

To hear Silicon Valley tell it, artificial intelligence is outgrowing the planet that gave birth to it. Data centers will account for nearly half of U.S. electricity demand growth between now and 2030 ...

Sometimes, what goes up doesn’t come back down — instead, it becomes a problem. Junk is accumulating in space at a fantastic pace, millions of pieces orbit the Earth, from broken satellites to lost ...

The Space Force’s new dress uniform saw its first official use with the graduation of newly commissioned officers from Officer Training School at Maxwell Air Force Base, Ala., on Thursday, a base ...

For the first time in its 25-year history, all eight docking ports on the International Space Station are occupied, according to NASA. The rare "orbital traffic jam" occurred after Northrop Grumman's ...

Get started with Java streams, including how to create streams from Java collections, the mechanics of a stream pipeline, examples of functional programming with Java streams, and more. You can think ...