A strange triangle of light appears in late winter skies. Here’s what causes it.

In late winter, the zodiacal light is visible in the evening in the Northern Hemisphere (false dusk) and in the pre-dawn ...
STAT

We tested the government’s official new AI nutrition tool: Grok

Realfood.gov now features a chatbot tool that’s Elon Musk-affiliated — and rather skeptical of some MAHA initiatives.
IEEE

A Bent Connector Between Two Rectangular Dielectric Waveguides at W-Band

Abstract: In this letter, a W-band bent connector between two rectangular dielectric waveguides (RDWs) is proposed. The connector is composed of a gap, two ridge waveguides (RWs), two ...
IEEE

Comparison between techniques feeding for simple rectangular, circular and triangular patch antenna at 2.45 GHz

Abstract: In this paper, several simple microstrip antenna designs such as rectangular, circular, and triangular antennas for wireless communication applications are designed and simulated by the ...
Daily Mail

Origins of Egypt's Great Pyramid upended as new clues point to lost civilization from 20,000 years ago

For more than a century, Egyptologists have dated the Great Pyramid to around 2580 BC, about 4,600 years ago. A controversial new study now claims the monument could be tens of thousands of years ...
9to5Mac

How to tell the difference between AirTag 2 and the original AirTag

There’s a new AirTag in town, but you might not know it based on the official product name. Fortunately, there’s a way to distinguish between old and new AirTags. While we’re going with AirTag 2 to ...