Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

Check if a file is really a file, whether a string contains anything, and whether you can run a program with these vital patterns.

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

On college campuses across the United States, the introduction of generative artificial intelligence has sparked a sort of arms race. Rapid adoption of AI by young people set off waves of anxiety that ...

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

Tax refund season is here and so are the questions about a fourth stimulus check in 2026 from the IRS and President Donald Trump's $2000 tariff dividend status or eligibility. Here's what to know. In ...

You can run a report to check battery health in Windows 11. This report provides details on capacity, cycle counts, and more. If your battery is nearing the end of its life, it can be replaced. Have ...

To fast or not to fast? That is the question many people ask before a cholesterol test. Patients used to be routinely instructed not to eat for at least eight hours before the screening, and some ...

This lesson will teach students about ethical AI use. They will think about ways to identify responsible AI use and apply those understandings to their lives. Explain the ethical usage of AI and the ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...