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.
MUO on MSN

I replaced my full Windows desktop environment with a lightweight one and it's insanely fast

Unlike traditional shell replacements like Cairo Shell or Open-Shell that are built with native Windows APIs and compiled C++ ...