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 ...

The Maya civilization was a mystery. Our family business was solving it.

As the son of archaeologists, National Geographic Explorer David Stuart spent his childhood wandering ancient Maya ruins—and helped shape what we know about the civilization today.
Greek Reporter

The Secret Chamber and Tunnels of Egypt’s Great Sphinx

The Great Sphinx of Giza continues to spark imagination as researchers and alternative theorists debate its hidden tunnels.
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 ...
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 ...