Kaitlin Sullivan is a health and science journalist based in Colorado. She's been part of multiple award-winning investigations into health topics including the international medical device industry ...

Abstract: This article tries closed-loop using a sampled-data (SD) controller for a new nonisolated dc–dc converter to maintain the constant voltage. The developed nonisolated converter attains a ...

Officials at the World Health Organization have admitted that they are preparing for a “worst-case scenario” nuclear threat if the U.S.-Israeli war with Iran escalates. “The worst-case scenario is a ...

Let’s be honest: you know why you’re here. Every year, in the days leading up to the start of the NCAA men’s basketball tournament, millions of people across the country with wildly varying levels of ...

Abstract: Fault-tolerant control (FTC) is vital for the safety and reliability of automatic systems. Most of the existing FTC methods are developed for open-loop systems subject to additive faults, ...

With credit card interest rates near record highs, you might feel like it’s impossible to pay down your debt. In early 2025, Jadell Lee of Sacramento was hoping for even a small break on his interest ...