AI Foundations
Understand what AI is, how systems learn, where they fail, and how to judge claims without hype.
Free AI library
1019 plain-English guides, structured learning paths, and an open library — built by an independent 501(c)(3) nonprofit so anyone can understand modern AI.
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Each course includes explicit outcomes, mapped competencies, practice activities, and an applied capstone.
Understand what AI is, how systems learn, where they fail, and how to judge claims without hype.
Use AI productively while protecting privacy, checking outputs, and preserving human accountability.
Evaluate workplace use cases, run safe pilots, measure value, and communicate changes responsibly.
Analyze AI systems through rights, equity, governance, safety, and public-interest outcomes.
Understand language models, retrieval, agents, evaluation, cost, and deployment safeguards through practical system design.
Topic tracks
Jump into the area you care about. Every track has multiple plain-English guides.
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Real-ESRGAN extends ESRGAN to handle the messy, unknown degradations of real-world photos rather than clean synthetic blur.
Visual AISwinIR applies the Swin Transformer's shifted-window attention to image restoration tasks like super-resolution, denoising, and JPEG artifact removal.
CompaniesWayve is a UK company building self-driving systems with a single learned neural network that maps camera pixels directly to driving controls — no hand-coded…
CompaniesWaymo, born from Google's 2009 self-driving project, runs the most mature fully driverless robotaxi service in the US.
CompaniesCruise was GM's robotaxi unit that ran driverless rides in San Francisco before a 2023 crash and regulatory fallout led GM to halt the robotaxi program.
ApplicationsAI scans satellite images, aerial photos, and laser-scanned terrain to spot buried or hidden archaeological sites that human surveyors would miss.
ApplicationsAI helps scholars read lost scripts and damaged texts by spotting statistical patterns in symbols, restoring missing characters, and proposing translations.
ApplicationsAI powers tools that detect copied text, paraphrased sources, and machine-generated writing in student and academic work.
ApplicationsAI analyzes the first faint seismic waves from a quake to predict shaking seconds before it arrives, giving people and machines precious time to react.
ApplicationsAI turns rainfall, river-gauge, terrain, and satellite data into accurate, hours-to-days-ahead flood predictions, including where water will rise…
ApplicationsAI fills the gaps between sparse pollution sensors and turns raw data into block-by-block air-quality maps and forecasts.
ApplicationsAI helps wastewater plants treat sewage more efficiently by predicting incoming loads and automatically tuning aeration, chemical dosing, and pumping.
Check what you learned with topic quizzes, then explore our structured courses and current certification requirements. Core guides remain free to read.