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 ...
MUO on MSN

I save $50 a month by self-hosting these 4 open-source apps

The interface is also surprisingly polished for an open-source project. You can drag-and-drop files through your browser, ...
Liliputing

This Raspberry Pi 5 add-on gives you four more Ethernet ports

While the FPC connector on the Raspberry Pi 5 makes it possible to add hardware like PCIe NVMe adapters, a whole bunch of USB ...
NPR

Up First

December 30, 2025 • Conditions are dire for people in Gaza as President Trump and Israel's prime minister discuss the next phase of the ceasefire deal. And, Russia accuses Ukraine of an attempted ...