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

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
AeroTime

Lockheed Martin to deliver 55 Legion IRST pods to Taiwan Air Force

Taiwan’s F-16 fleet to receive 55 Lockheed Martin Legion IRST pods, adding passive airborne tracking and collaborative ...

Study unveils the dual nature of a young stellar object

Astronomers from the Aryabhatta Research Institute of Observational Sciences (ARIES) in India and elsewhere have conducted a ...

Most sensitive radio observations to date find no evidence of technosignature from 3I/ATLAS

I/ATLAS was first discovered on July 1, 2025, it has garnered much attention, including speculation, hopes and fears that it ...

NASA's SPHEREx Completes First All-Sky Infrared Map Of Entire Universe And It's Stunning

Less than a year into its mission, NASA’s SPHEREx has already completed its first full survey of the sky, producing a ...
Nature

Optical sensors articles from across Nature Portfolio

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...