Here are the best courses to learn about Applied AI and ML. Learn with their many applications: self-driving cars, NLP, computer vision, and much more.

In 2025, Harvard CS50 offers 10 free certificate courses on topics such as computer science, Python, and AI.

I’ve written guides on sewing and embroidery, and quilting is where both skills meet. You piece fabric together the way you would for any sewing project, then stitch through three layers, top, batting, and backing, to hold it all together. Done well, it turns leftover fabric and a bit of patience into a beautiful blanket that lasts. I looked at courses that teach quilting as a repeatable process rather than a one-off project: how to cut accurately, piece a block so your seams line up, and fini

Build reliable systems at scale with courses that teach automation, resilience, and DevOps practices from tech giants.