01
AI Foundations
Understand what AI is, how systems learn, where they fail, and how to judge claims without hype.
Free AI library
Industries guidesFree forever.
91 plain-English guides, structured learning paths, and an open library — built by an independent 501(c)(3) nonprofit so anyone can understand modern AI.
91Free guides
1Topic tracks
~2 minPer guide
~3hReading time
Start here
Five outcome-based courses
Each course includes explicit outcomes, mapped competencies, practice activities, and an applied capstone.
02
Responsible AI User
Use AI productively while protecting privacy, checking outputs, and preserving human accountability.
03
AI at Work
Evaluate workplace use cases, run safe pilots, measure value, and communicate changes responsibly.
04
AI Policy & Society
Analyze AI systems through rights, equity, governance, safety, and public-interest outcomes.
05
Building with AI Systems
Understand language models, retrieval, agents, evaluation, cost, and deployment safeguards through practical system design.
Topic tracks
Browse by track
Jump into the area you care about. Every track has multiple plain-English guides.
FundamentalsCore concepts: how AI works at a high level.84 guides Language AILLMs, NLP, ChatGPT, prompting, and text understanding.155 guides Visual AIImage generation, computer vision, video, and design.133 guides Audio AIVoice, music, podcasting, and audio-first AI.117 guides CompaniesProfiles of OpenAI, Anthropic, Google, Meta, and more.121 guides ApplicationsHow AI shows up in coding, search, agents, and daily life.111 guides IndustriesAI in healthcare, finance, education, energy, and more.91 guides TechnicalChips, fine-tuning, RAG, vectors, and AI infrastructure.177 guides SocietyBias, privacy, copyright, safety, and the AI future.30 guides
Full library
All guides
91 of 1019 guides shown. Filter by track or search above.
Industries
AI in Nutrition and Dietetics
AI in nutrition uses food databases, image recognition, and predictive models to personalize diets, estimate intake, and support clinical decisions.
IndustriesAI in Physical Rehabilitation
AI in physical rehabilitation uses motion tracking, wearables, and adaptive software to guide exercises, measure progress, and personalize recovery.
IndustriesAI in Law Enforcement and Policing
AI in policing spans facial recognition, predictive policing, license-plate readers, and gunshot detection.
IndustriesAI in Insurance Underwriting
AI in insurance underwriting uses machine learning to assess risk and price policies faster and more granularly than manual review.
IndustriesAI in Elections and Civic Tech
AI is reshaping how elections are run, monitored, and contested — from automating voter roll maintenance and translating ballots to detecting deepfakes…
IndustriesAI in Social Work and Child Welfare
Child welfare agencies are using predictive AI to help screen abuse and neglect reports, while social workers use AI tools to cut paperwork and surface risk.
IndustriesAI in Maritime and Shipping
AI is steering the shipping industry toward smarter routes, predictive maintenance, and even crewless vessels.
IndustriesAI in Railways
AI helps railways predict equipment failures, optimize train schedules, and improve safety across vast networks of tracks, signals, and rolling stock.
IndustriesAI in Public Transit
AI helps buses, subways, and ride services run on time, predict demand, and adapt routes to how people actually travel.
IndustriesAI in Mining
AI helps mining companies find ore deposits, run autonomous haul trucks, and keep workers out of the most dangerous parts of the operation.
IndustriesAI in Cardiology
AI in cardiology uses machine learning to read ECGs, echocardiograms, and cardiac scans faster and often more accurately than the human eye alone.
IndustriesAI in Dentistry
AI in dentistry analyzes X-rays and intraoral scans to catch cavities, bone loss, and other problems that human eyes might miss.
Finished reading? Prove it.
Check what you learned with topic quizzes, then explore our structured courses and current certification requirements. Core guides remain free to read.