How to build your own air quality meter with a Raspberry Pi and CO2 sensor

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

Nature-Inspired Dual-Sensor Thread for Independent Measurement of Internal Temperature and Strain in Cast Parts or Fabrics

Abstract: In this contribution, we present the concept for a dual-sensor thread that was specifically devised for the independent measurement of strain and temperature inside a hosting structure.

Here are 90+ new Apple products, features, and other updates from 2025Here are 90+ new Apple products, features, and other updates from 2025Here are 90+ new …

Apple Fitness+ features: Apple kicked off 2025 with some updates for Fitness+, bringing new programs for pickleball, strength ...
IEEE

A Wide Linear Dynamic Range Image Sensor Based on Asynchronous Self-Reset and Tagging of Saturation Events

Abstract: We report a high dynamic range (HDR) image sensor with a linear response that overcomes some of the limitations of sensors with pixels with self-reset operation. It operates similar to an ...