Guides for understanding where AI actually fits.
Choose a durable foundation, a timely signal, a practical workflow, or a creator-attributed video lesson. Every format uses the same transparent AIViewer Lens.
Video lessons
4Creator-attributed videos paired with an original, source-aware AIViewer lesson.
AI signals
3Time-sensitive AI developments separated into confirmed facts, open questions, and practical impact.
Learn
3Durable explanations of the concepts and choices behind useful AI.
Practical guides
2Outcome-led workflows with a concrete action readers can try.
Foundation
AI Basics: Models, Assistants, and Agents Explained
Jul 2026
AI Basics: Models, Assistants, and Agents Explained
Learn the difference between AI, generative AI, models, assistants, and agents—and how to grant each system only the permissions it needs.
Video lesson
Jul 2026
AI Tutors After the Hype: What Sal Khan’s Vision Gets Right
Sal Khan’s AI-tutor vision, checked against Khanmigo’s 2026 evidence, safety rules, access limits, and a practical session design.
AI signal
Jul 2026
AI Update: ChatGPT Health Rolls Out and Claude Offers a Free Teacher Plan
ChatGPT Health is rolling out to eligible U.S. adults, while Claude for Teachers offers verified U.S. K–12 educators a free year of premium access.
Practical guide
Jul 2026
How to Verify an AI Answer: A Practical Workflow
Turn an AI response into checkable claims, trace each one to suitable evidence, test dates and scope, and record what you can safely use.
Video lesson
Spatial Intelligence: From Seeing a Room to Acting Inside It
Jul 2026
Spatial Intelligence: From Seeing a Room to Acting Inside It
Fei-Fei Li’s spatial-intelligence thesis, checked against VSI-Bench and World Labs, with risks and a practical room-mapping exercise.
Video lesson
Jul 2026
How Transformer Attention Works: A 3Blue1Brown Video Lesson
Trace text through tokens, embeddings, attention heads, MLPs, and residual connections—and learn what an attention map cannot prove.
Video lesson
Jul 2026
Understand LLMs with Andrej Karpathy: A Video Lesson
Learn how language models move from next-token prediction to useful assistants, where tools fit, and why fluent answers still need verification.
AI signal
Jul 2026
AI News: GPT-5.6, ChatGPT Voice, Grok 4.5 & Meta Muse
GPT-5.6, ChatGPT Work and GPT-Live, Grok 4.5, Muse Image, and Muse Spark 1.1 arrived this week. See who has access and what remains unproven.
AI signal
NotebookLM Short Video Overviews: 60-Second Source Videos Explained
Jun 2026
NotebookLM Short Video Overviews: 60-Second Source Videos Explained
NotebookLM can now turn sources into short vertical video explainers. Here is who gets it first, what to try, and where it fits.
Practical guide
Jun 2026
Best Free AI Tools for Startups 2026: The Zero-Budget Stack
A practical zero-budget AI stack for startups, covering free tools for writing, research, design, coding, prototyping, and open models.
Foundation
Apr 2026
AI Is Moving Beyond Chat: What OpenAI, Anthropic, and Google Just Signaled
OpenAI, Anthropic, and Google just pushed AI deeper into research, design, speech, and desktop workflows. Here’s what changed and why it matters.
Foundation
Apr 2026
AI Subscription Prices 2026: Free, $20 and Pro Plans Compared
Compare current ChatGPT, Claude, Gemini, Grok, Copilot, Perplexity, Cursor and other AI plans, checked against official pricing on July 11, 2026.