News
- Quantum Physics
Microsoft’s quantum chip got an upgrade. Critics are still skeptical
Swapping materials in its Majorana 2 chip boosted the effectiveness of quantum bits that rely on the math of topology to reduce errors, Microsoft says.
- Math
The math of choosing a restaurant meal is revealed in Richard Feynman’s notes
Physicist Richard Feynman turned a lunch dilemma into a math problem. Researchers finally cracked his notes and found people approximate his solution on their own.
- Health & Medicine
More young people are looking to AI chatbots for mental health help
A new survey estimates 8 million young people use AI chatbots for help when stressed, angry or sad, an increase from 2024.
