In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...

Many people base huge swaths of their lives on foundational philosophical texts, yet few have read them in their entirety.

March 25, 2026 • On Monday, Sen. Markwayne Mullin was confirmed as the newest head of the Department of Homeland Security, replacing Kristi Noem. It's an enormously consequential role that involves ...

Stream decks are pretty useful in all kinds of contexts, but commercial models can feel a bit pricy for what is effectively a ...

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 ...

March 26, 2026 • As June's primary election nears, Democratic Gov. Janet Mills and combat veteran Graham Platner are effectively engaged in a proxy battle between factions in their own party.