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Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Peering inside 3D chaotic microcavities with X-ray vision

A new study uses X-ray microcomputed tomography to image and analyze 3D chaotic microcavities without harming them. The team found that distorted shapes lead to Arnold diffusion, confirming a long-standing theoretical prediction about 3D chaotic light dynamics.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateNov 6, 2025

Beat the heat with radiative cooling

Researchers from the University of Tokyo have developed a novel approach to manage waste heat in microcircuits by adding a tiny coating of silicon dioxide. This increases the rate of heat dissipation, allowing for faster cooling and potentially leading to smaller and cheaper electronic devices.

SourceInstitute of Industrial Science, The University of Tokyo·JournalPhysical Review Letters·DateMay 3, 2024