Abstract: Energy optimization is a critical challenge in wireless sensor networks (WSNs) due to its direct impact on the network lifetime. This paper proposes the use of the K-means algorithm combined ...

Someone arriving on the scene of an injured individual might try to remember how to administer CPR, knowing that techniques have changed over the years. At a training hosted by Cherokee Nation ...

(Abstract composition of a woman surrounded by dreamy colorful clouds depicting the subject of sleep and imagination. Credit: agsandrew / Shutterstock.) Dreams have famously led to some pretty ...

SINGAPORE—ST Engineering has unveiled a family of small soldier-class drones for use in urban combat. The three vehicles include the Artos system, capable of carrying a 500-g (1.1-lb.) payload, the ...

An expert retained by the victims of the Fern Hollow bridge collapse said the three engineering firms contracted to inspect the span failed to uphold the standard of care required for professional ...

Sprouts and certain of its executives are charged with failing to disclose material information during the Class Period, violating federal securities laws. On October 29, 2025, the Company announced ...

Optimization problems often involve situations in which the user's goal is to minimize and/or maximize not a single objective function, but several, usually conflicting, functions simultaneously. Such ...

Humans are not inherently born with ethics. Instead, these moral principles are instilled through our environment. A part of that environment is education and the values taught through schooling. Here ...

Japan’s new Izumo-class ships look like full carriers, but they’re still missing the one thing that makes a carrier useful—fighters. With no F-35Bs arriving until 2030, the U.S. Marines have been ...

Of the nearly 400 million tons of plastic waste produced annually, about half ends up discarded, polluting landscapes and waterways worldwide. Developing sustainable ways to recover, break down and ...

Dhanji Prasanna is the Chief Technical Officer of fintech company Block, which runs Cash App and Afterpay. On a podcast, Prasanna said that engineers should focus on purpose over perfect code. Block ...

Add Yahoo as a preferred source to see more of our stories on Google. We know there are real problems people are facing right now, and we don't want to downplay them — but sometimes being upper-middle ...