The shift to A2L refrigerants may seem daunting, but with proper tools, training, and safety know-how, contractors can handle ...

Abstract: This paper investigates the linear quadratic optimal output feedback control problem for an unknown linear continuous-time system. Combined with adaptive dynamic programming and optimal ...

iPhone's "System Data" can take up a lot of space on your smartphone. Here's what we know. Credit: Future Publishing via Getty Images It's a dreaded notification that some iPhone users have come to ...

The original version of this story appeared in Quanta Magazine. In 1939, upon arriving late to his statistics course at UC Berkeley, George Dantzig—a first-year graduate student—copied two problems ...

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The Kraken ransomware, which targets Windows, Linux/VMware ESXi systems, is testing machines to check how fast it can encrypt data without overloading them. According to Cisco Talos researchers, ...

Mortgage-pricing data has gone digital. But when does transparency turn into coordination? In early October 2025, mortgage-technology provider Optimal Blue and three major lenders were sued in a ...

The adoption of all-electric subsea production systems might not happen as quickly as once thought, but there are three areas that will definitely benefit from the technology, according to ...

“Somebody who cares about how [a car] sounds, they generally care about two things,” Ward told me over the phone. “They care about the spatial presentation—which not all normal people care about—and ...

Can lightning strike twice? We’re about to find out. Ahead of the 2025-26 NBA season, Adidas has launched one of the most anticipated basketball shoes in recent memory: Anthony Edwards’s AE 2. In the ...