Free AI/ML learning roadmap:
Math → ML/DL → specialization → production. Stats/Linear Alg/Calc: Khan Academy, 3Blue1Brown Practice: Kaggle Learn Core ML: Coursera ML, scikit-learn DL: http://
DeepLearning.AI, http://
fast.ai Frameworks: PyTorch/TensorFlow/Keras
TOOLS
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Free AI/ML Learning Roadmap: Math to Production
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OpenAI Euphony Tool Mirrors Codex Transcript Viewer Design
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OpenAI's new Euphony tool works almost exactly the same way as my Codex transcript viewer https://t.co/lUQQds4Nvj https://t.co/lI8h72reKy
— Simon Willison (@simonw) 21 avril 2026OpenAI's new Euphony tool works almost exactly the same way as my Codex transcript viewer https://
tools.simonwillison.net/codex-timeline
?url=httpsgist.githubusercontent.comsimonwa9eb5993a2853ec840d26c0e56bde362rawb8c5febdf60d878da84e27c07efdaed159abde4alogs.jsonl#tz=local&q=&type=all&payload=all&role=all&hide=1&truncate=1
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Midjourney Explore Page: AI Creative Tools Interface
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Hmm > a screenshot of the Midjourney website's explore page
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Unity Catalog Business Semantics Unifies Metrics for AI and Teams
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Unity Catalog Business Semantics brings a shared way to define metrics, dimensions, and rules at the data layer.
— Databricks (@databricks) 21 avril 2026
Instead of definitions living inside BI tools, teams and AI agents can work from the same governed logic across dashboards, queries, and notebooks.
Metric Views… pic.twitter.com/41i8uHjt82Unity Catalog Business Semantics brings a shared way to define metrics, dimensions, and rules at the data layer. Instead of definitions living inside BI tools, teams and AI agents can work from the same governed logic across dashboards, queries, and notebooks. Metric Views
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MAI Voice: Advanced Audio AI Technology
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Try MAI Voice — Hearing is believing https://t.co/QMPQBOUAUZ
— Nando de Freitas (@NandoDF) 21 avril 2026Try MAI Voice — Hearing is believing
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Google launches Deep Research and Max in Gemini API
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Google has launched an updated Deep Research and Deep Research Max in the Gemini API
— 🚨 AI News | TestingCatalog (@testingcatalog) 21 avril 2026
> We are launching two powerful updates to, now with better quality, MCP support, and native chart/infographics generation.
Not on Gemini app 👀 https://t.co/oVi0BAVpJR pic.twitter.com/PT8faw2uR4Google has launched an updated Deep Research and Deep Research Max in the Gemini API > We are launching two powerful updates to, now with better quality, MCP support, and native chart/infographics generation. Not on Gemini app
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Two Browser Extensions for Privacy Protection Against Fingerprinting
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FIX 2: TWO EXTENSIONS Firefox or Brave only. Both free. uBlock Origin
Blocks fingerprinting scripts before they run.
Add-ons → search uBlock Origin → Install Note: Chrome killed uBlock Origin's full version in 2024 with Manifest V3. Firefox only for real protection. -
Browser Fingerprinting Privacy: Tor, Brave, Firefox Comparison
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FIX 1: YOUR BROWSER This is the biggest decision. Tor Browser — forces all users to share one fingerprint. The only browser that defeats it by design. Brave — randomizes your fingerprint every session. Canvas, WebGL, audio all slightly altered. Firefox — with Strict mode on,
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Google AI Studio Launches New Home for Agents
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and a new first class home for agents in @GoogleAIStudio UI : )
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Deep Research API Gets Major Upgrades: Max Model and New Features
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Introducing our biggest upgrades to the Deep Research API yet… including Deep Research Max (our SOTA system), MCP support, Native charts & infographics, planning mode, full tool support (including Google tools), full multi-modal input support, & real-time progress streaming!