Starlink satellites are visible from Earth, you just need to know when and where to look. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

There are a lot of options for local weather stations; most of them, however, are sensors tied to a base station, often requiring an internet connection to access all features. [Vinnie] over at ...

Nanosensors are chemical or mechanical sensors that can be used to detect the presence of chemical species and nanoparticles, or monitor physical parameters such as temperature, on the nanoscale. They ...