A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the ...

Abstract: Aiming at the demand of oxygen partial pressure measurement in aerospace and aviation, a tunable diode laser absorption spectroscopy (TDLAS) technique is proposed to realize the oxygen ...

Can you remove an O2 sensor with a standard wrench? Learn when you need a special socket, what's in a kit, and how thread ...

The Oura Ring 4 Ceramic has nothing new under the hood from its predecessor, the regular Oura Ring 4 -- if you could even ...

China’s imports of foreign-branded mobile phones, including Apple’s iPhone, rose 128% in November from a year earlier.

Xiaomi has expanded its smartwatch lineup in China with the launch of the Xiaomi Watch 5, alongside the Xiaomi 17 Ultra. The ...

Explore the best premium smartwatches with health sensors offered by brands like Apple, Oneplus, Samsung, and more. These ...

A 6 litre water heater offers fast heating, compact installation, and controlled energy use, making it ideal for kitchens and ...

By the end of a brutal race or sportive, your body has been through through the wringer. But what exactly goes on under the ...

Abstract: This paper introduces an event-based luminance-free algorithm for line and segment detection from the output of asynchronous event-based neuromorphic retinas. These recent biomimetic vision ...