The best free AI courses and certificates for upskilling in 2026 - and I've tried them all

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.
Computer Weekly

Dutch researcher’s AI breakthrough tackles the structured data paradox

The project for which Hulsebos received the grant is called DataLibra, which runs from 2024 to 2029. Over those five years, ...

Your Raspberry Pi 5 just got a major functionality upgrade - and it looks very promising

The upgraded AI HAT+ 2 boosts performance to 40 TOPS.
IEEE

Fast Converging and Controllable Structure- Aware Clutter Suppression Method for Airborne Polarimetric Array Radar

Abstract: Polarimetric space-time adaptive processing (PSTAP) significantly enhances the ability to detect low-speed targets for airborne early warning radar. However, incorporating diverse ...
IEEE

Analysis of Scattering Characteristics of Large Array Structures Based on Infinitesimal Dipole Model

Abstract: This article proposes a fast and effective method to analyze the scattering characteristics of large array structures based on the infinitesimal dipole model (IDM). Different from the ...