Abstract: Despite numerous theories proposed to describe the near-field focusing problem, a non-negligible error still exists between the calculation result and the ...

As OpenAI marks its tenth birthday in December 2025, it can celebrate becoming one of the world’s leading companies, worth perhaps as much as US$1 trillion (£750 billion). But it started as a ...

Ready to unlock your full math potential? 🎓Subscribe for clear, fun, and easy-to-follow lessons that will boost your skills, build your confidence, and help you master math like a genius—one step at ...

Besides the new features introduced with Android 16 QPR2, the December 2025 Pixel update includes several bug fixes across Audio, Battery & Charging, Bluetooth, Camera, Display & Graphics, Framework, ...

The Trump administration is restricting the number of refugees it admits annually into the country to 7,500 and they will mostly be White South Africans, a dramatic drop after the United States ...

Anthropic says its rolling out new weekly rate limits for Claude to curb usage among subscribers who are running its AI coding tool, Claude Code, “continuously in the background, 24/7.” Anthropic says ...

If you've been outside this weekend in Minnesota and felt like the air is thicker than usual, you're not wrong. The Minnesota Pollution Control Agency has issued a statewide air quality alert through ...

WARREN — City council will consider an ordinance to limit the number of cats a person can own or care for to four to address the growing stray cat problem in the city. The proposal, led by ...

The original version of this story appeared in Quanta Magazine. The simplest ideas in mathematics can also be the most perplexing. Take addition. It’s a straightforward operation: One of the first ...

A new proof illuminates the hidden patterns that emerge when addition becomes impossible. The simplest ideas in mathematics can also be the most perplexing. Take addition. It’s a straightforward ...

Since its creation, Ethereum has faced a major dilemma: how to maintain its decentralization while increasing its processing capacity? Today, an Ethereum Foundation researcher, Dankrad Feist, proposes ...