Air Lab is a $250 portable air monitor with CO2, NOx, VOCs, e-paper, open data via MQTT, five-day battery, and no cloud ...
Health experts agree that using an air purifier can help prevent illnesses. CNET's testing lab reveals which models deliver ...
I tested a tiny plug-in that claims to prevent electrical fires - can something so simple really bring peace of mind?
Abstract: The pressure sensors capable of high sensitivity and wide measuring range at high temperature are urgently needed in many industrial fields. We propose a novel fiber-optic Fabry-Pérot ...
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