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

A Pokemon Pokopia player has built a fully functional calculator inside the game using motion sensors, lasers, water flow, doors, and switches.

A top US counterterrorism official has resigned, saying the Iran war is unjustified and influenced by external pressure, raising concerns over US foreign policy direction. A senior United States ...

For some people, tracking food and calorie intake can be helpful for promoting weight loss or management. Research shows that people who log calories lose more weight, even if they don’t tracke very ...

In early March 2026, U.S. Central Command confirmed the first U.S. fatalities of the Iran conflict. A drone strike at Port Shuaiba in Kuwait killed six American servicemembers. A counter-drone system ...

Alina Bradford has been writing how-tos, tech articles and more for almost two decades. She currently writes for CNET's Smart Home Section, MTVNews' tech section and for Live Science's reference ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

We've tested hundreds of smart home products in more than 20 categories to help determine which ones are best for every room in (and out of) the house. I'm PCMag's managing editor for consumer ...

Regardless of how much you want a brighter smile, you may be resistant to book a professional whitening treatment at your dentist’s office. It’s the fastest and most effective way to see results, but ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Some doctors say Benadryl should be phased out due to ...