Lost in space: How ’digital twins’ saved NASA’s robots

Autonomous free-flying robots aboard the International Space Station (ISS) frequently lose their bearings. Without gravity to distinguish up from down, even precision sensors suffer from accumulating ...

Luhn Algorithm: Verify Credit Card Numbers & Ensure Accuracy

Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.

ByteDance’s agreement to sell TikTok puts app’s algorithm in the spotlight – a social media expert explains how the ‘For You’ page works and what’s to come

(THE CONVERSATION) Chinese tech giant ByteDance has signed an agreement to sell a majority stake in its video platform TikTok to a group of U.S. investors. President Donald Trump announced a ...
C&EN

Researchers who use generative AI to write papers are publishing more

Large language models produce papers that use more-complex language and cite a wider range of sources Researchers who are ...

How to Write so That AI Agents Actually Understand

AI will repeat whatever you teach it—a weakness your business can use to rank right away. Dale Carnegie would tell us that ...

How Warren Buffett Did It

W arren Buffett has long been known and admired around the world for doing something that is, at its essence, mundane. He is ...
IEEE

UAV Height Measurement Algorithm Based on Covariance Intersection and Three-Step Delay Time Fusion

Abstract: With the rapid expansion of uncrewed aerial vehicles (UAVs) technology, these UAVs are now extensively utilized in both military and civilian sectors. UAV terrain following, a subset of ...