NASA vs SpaceX rockets compared on cost, technology, and performance, revealing how reusability and innovation reshape modern spaceflight missions.

Abstract: A leaky-wave antenna (LWA) array with high resolution beam scanning capability in two dimensions (2D) is presented in this paper. The antenna array is fed by a substrate integrated waveguide ...

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Abstract: This project presents a MATLAB-based simulation framework for antenna array design, integrating ray-tracing methods, steering vectors, and individual element patterns for real-world ...

In the XGo programming language, tuple and struct are two distinct ways of organizing data. While both can combine multiple values together, they differ significantly in their type system, visibility ...

This is the first time a complete 3D structure of a fully mature yellow fever virus particle had been recorded at near-atomic resolution, revealing differences between the vaccine and pathogenic ...

Advancing neural interfaces requires implantable devices capable of long-term electrical and chemical monitoring. “All”-glassy carbon (GC) microelectrode arrays (MEAs), in which both electrodes and ...

iPhone 17 Pro or iPhone Air? It’s a harder decision than usual this year for many iPhone buyers. Here’s how Apple’s latest flagship models stack up against each other, and all the differences that ...

Introduction: The natural, tonotopic frequency distribution of the inner ear is typically described by the Greenwood function, which logarithmically projects the audible frequency spectrum onto the ...

Forbes contributors publish independent expert analyses and insights. We share global insights and research. Jul 10, 2025, 08:12am EDT Jul 10, 2025, 08:46am EDT For international teams, it can be a ...