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 ...

The biggest stories of the day delivered to your inbox.

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 ...

Fingerprint matrices transform scattered light into clear images, overcoming challenges in opaque environments and paving the ...