How to Know What Fridge Food Is-and Isn't-Safe to Eat After a Power Outage

According to the U.S. Food and Drug Administration (FDA) and the U.S. Centers for Disease Control and Prevention (CDC), the broad rule for keeping perishable food safe after losing power in a ...

What if Your Refrigerator Was Twice As Efficient and Completely Silent?

APL’s CHESS thin films nearly double refrigeration efficiency. The scalable materials could transform cooling and energy-harvesting technologies. Scientists at the Johns Hopkins (APL) in Laurel, ...
IEEE

Anomaly Detection of Wireless Relays Based on Markov Models Through the Wald-Wolfowitz Runs Test

Abstract: This letter presents a new anomaly detection method adopting the Wald–Wolfowitz runs test for abnormal wireless relays with intermittent packet loss modeled as Markov chains. The proposed ...
The Hacker News

CISA Orders Immediate Patch of Critical Sitecore Vulnerability Under Active Exploitation

Federal Civilian Executive Branch (FCEB) agencies are being advised to update their Sitecore instances by September 25, 2025, following the discovery of a security flaw that has come under active ...