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.
Open Heart

Severe aortic stenosis detection using seismocardiography

Background Patients with severe aortic stenosis (AS) are at high risk of mortality, regardless of symptom status. Despite ...
eLife

Conformational Variability of HIV-1 Env Trimer and Viral Vulnerability

In silico antibody accessibility analysis indicates that ectodomain epitopes are transiently exposed, while MPER epitopes are virtually always occluded in the pre-fusion trimer.
VRM Intel

One’s heart of your own websites

ArticlesBudget Chief5. Installing Sphinx for the Windowsdos.dos. SetMaxQueryTimeDining table from Content material4.46. query ...