KNOWLEDGE YOU CAN USE
AI & Technology: Check What Works
Explore AI learning, productivity, safety and emerging computing with practical checks and evidence you can inspect.
9 guides · Explore the whole library
AI & Technology guides
AI Voice Scams: Verify the Request, Not Just the Voice
Prepare a family and workplace verification routine for urgent calls. Learn why a familiar voice or a secret word cannot be your only identity check.
Read guide →biological computingBiological Computing: A Real Experiment Is Not Yet an Investment Case
Separate neuron-computing research, a commercial product and an investable security. Use a worked exposure example before chasing a breakthrough headline.
Read guide →Practical guideWhat Is Generative AI? A Practical Explanation
See the input-to-output anatomy of one generation, a worked prompt, and why fluent output still needs a human check.
Read guide →Practical guideAI Hallucinations: Definition and How to Check Them
What are AI hallucinations? Learn what NIST calls confabulation, spot unreliable claims and use a five-step routine to check an AI answer against sources.
Read guide →Practical guideAI Agents Explained: Tools, Memory and Autonomy
Map an agent's permissions, add human checkpoints by risk, and see why memory needs a precise definition.
Read guide →Practical guideHow to Compare AI Model Performance: 5 Tasks
Compare AI model performance with five repeatable tasks, a scoring rubric, and checks for accuracy, latency, cost and repair time. Includes a worked evaluation.
Read guide →Practical guideHow Does Age Verification Work Online?
How do apps know you are over 18? Explore age verification, selfie estimates, ID checks and privacy, with Mika vs Guru and official sources.
Read guide →Practical guideAI and Learning: Can You Explain What It Just Did?
A 2026 coding study separates completing a task from learning it. Try a teach-back test, a changed example and an error check before trusting your understanding.
Read guide →Practical guideAI Productivity: Start the Clock Before the Prompt
Does AI save you time? Use a worked time log that includes prompting, verification and repairs, and read what METR’s 2026 research actually measured.
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