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

The Raspberry Pi 5 is powerful, but its confused identity makes choosing the right role harder than it should be.

Microsoft no longer officially supports Windows 10, so do this if you want to keep using your older PC securely. Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance ...