I've worked with AI for decades and have a master's degree in education. Here are the top free AI courses online that I recommend - and why.

Abstract: In this letter, we propose a low-profile beamforming array operating in the W-band, which is based on the Butler matrix integrated with substrate-integrated waveguide metamaterial (MTM) ...

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To use the notebooks in this repository, you need to set up your environment. Follow these steps to get started: Clone the repository to your local machine: Advantages of Rust over C/C++ for system ...

Abstract: This article presents a novel phased array antenna calibration method. Unlike conventional phased array calibration methods equipped with only one probe antenna in the far-field setup, ...

In December 2024, the popular Ultralytics AI library was compromised, installing malicious code that hijacked system resources for cryptocurrency mining. In August 2025, malicious Nx packages leaked 2 ...

Mathly for Lua is a Lua module that turns Lua into a tiny, portable, free but powerful MATLAB and more. It provides a group of commonly used MATLAB functions and features, including linspace, zeros, ...