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New ultra-strong magnets use common elements, ditch rare-earth metals

Permanent magnets sit at the heart of the green economy, from wind turbines and electric vehicles to smartphones and ...
IEEE

Improved Connection Quality for Lowest-Priority VoIP Calls in Emergency CAC Method with Waiting Queue

Abstract: During emergencies, ensuring connection to emergency calls to contact an ambulance or fire brigade is crucial. Telecommunication networks face congestion in emergencies due to increased ...
Ars Technica

Leonardo’s wood charring method predates Japanese practice

Yakisugi is a Japanese architectural technique for charring the surface of wood. It has become quite popular in bioarchitecture because the carbonized layer protects the wood from water, fire, insects ...
cryptopolitan

Data centers turn to jet engines and diesel generators as AI power needs surge

Data center operators are deploying aircraft-based turbines and diesel generators to bypass seven-year grid connection delays. GE Vernova’s aircraft-derived turbine orders jumped 33% in 2025 as ...
IEEE

A MPI-based Parallel HIE-FDTD/TDPO Hybrid Method

Abstract: This paper proposes a time-domain parallel method that integrates the hybrid implicit-explicit finite-difference time-domain (HIE-FDTD) method with time-domain physical optics (TDPO), ...