Brainfeed Summaries — AI-Powered Video Summaries — Page 48
Browse AI-powered summaries of educational YouTube videos on science, technology, productivity, and more.
10,682 summaries
Research x Product
OpenAI’s research and product teams operate as a tight feedback loop: post-training research builds model capabilities and behavior, while product...
Notion Office Hours: Contextual Dashboards 🧭
Contextual dashboards in Notion are presented as a way to stop treating information as a static archive and start using it to drive action. The core...
Session 54 - Feature Selection Part 1 | Filter Methods | Variance Threshold | Chi-Square | DSMP 2023
Feature selection is presented as a practical, project-critical step in machine learning pipelines: it trims hundreds of input columns down to a...
New Notion Feature! Native Progress Bar Crash Course
Notion’s latest update adds native progress bars—either a progress bar or a progress ring—so users can turn a numeric value into a visual indicator...
How to build your own GPT agent
OpenAI’s GPT Builder is positioned as a no-code path to creating custom AI agents—then upgrading them into higher-performing “GPTs” by adding...
Learning Code with Anki
Memorizing code syntax can make programming feel smoother and more “fluent,” and Anki’s spaced-repetition flashcards are presented as a practical way...
Write in your OWN words | zettelkasten/academic note-taking tips 📝
Writing “in your own words” isn’t mainly about swapping synonyms—it’s about building original thought from what you read, watch, and notice. The core...
Specificity and Concrete Language | how to write vividly
Good writing gets vivid by replacing vague, abstract language with concrete, sensory detail—especially by drilling down on nouns until they name...
Notion at Work: Crafting an Intelligent Workspace
An “intelligent workspace” in Notion can be built by separating storage from access: centralize work into master databases, then create a home base...
5 Unbelievably Useful AI Tools for Research 2025 (Better Than ChatGPT)
Research workflows in 2025 are shifting away from generic chatbots toward purpose-built AI tools that write, cite, and critique like a research...
New! Automate your Systematic Review with Elicit
Elicit’s new systematic review workflow aims to automate nearly the entire pipeline—refining the research question, collecting candidate papers,...
The Builders Who Figure This Out First Will Be Impossible to Catch. Why You Need an Identity Shift.
AI capability has surged—yet many workers still feel behind. The core shift behind that frustration is that the bottleneck moved: it’s no longer...
ChatGPT's BIGGEST Feature Yet: Code Interpreter
ChatGPT’s Code Interpreter is rolling out to ChatGPT Plus users, turning the chatbot into a sandboxed “mini computer” that can run Python on uploaded...
Hyperparameter Tuning using Optuna | Bayesian Optimization using Optuna
Hyperparameter tuning stops being a brute-force chore when Optuna replaces exhaustive search with Bayesian optimization that learns where accuracy is...
My setup in Obsidian for TTRPGs in 2023
A tightly connected Obsidian vault can turn tabletop roleplaying prep and play into a single system: world-building pages feed session logs, maps,...
Is life happier in academia or industry? [Learn from my mistakes]
Happiness at work doesn’t come from landing the “right” job. It comes from aligning day-to-day activities with what actually produces joy,...
how to study less, and get better grades. (the easy way)
The fastest way to cut study time in half while still improving grades is to stop treating class as “background” and start using it as the first...
She quit, picked up AI, and shipped in 30 days what her team planned for Q3.
AI is turning coordination overhead into the bottleneck—and solo founders are showing how to break it. The core claim is that extraordinary output in...
How to Easily Build a Full Website With Notion
Notion Sites can be used to build a complete, multi-page personal website—including a blog driven by a database, a newsletter signup embed, and a...
Are PhDs From Top Universities Better? The top considerations
Getting a PhD from a top, globally recognized university can boost career outcomes—especially for academia—but it comes with a real tradeoff:...
8 Ways to Use AI When Someone Is Trying to Screw You (Adversarial Prompting)
A widow’s medical bill was cut by $162,000 after an AI-assisted review found Medicare billing violations—an example of how large language models can...
Leah Belsky on how AI is transforming education — the OpenAI Podcast Ep. 4
AI is reshaping education less by replacing learning and more by changing how students get help—turning ChatGPT into a tutor-like experience that can...
5 Gemini Deep Research Tricks: The PhD Superpowers You’re Not Using Yet
Gemini’s “deep research” features can cut hours from academic work by turning messy literature searching into structured outputs—then helping...
How to choose a note-taking app | Zettelkasten | Notion vs Roam vs Obsidian
Choosing a note-taking app for Zettelkasten isn’t about finding a “perfect” tool—it’s about avoiding a future trap. The central recommendation is to...
Creating an AI Agent with LangGraph Llama 3 & Groq
LangGraph is positioned as the “middle layer” for building AI agents that need structure, state, and controllable decision points—without handing...
Running our Reinforcement Learning Agent - Self-driving cars with Carla and Python p.5
Reinforcement learning training for a self-driving agent in CARLA is stitched into a full end-to-end loop: TensorFlow session setup, GPU memory...
Build Hour: Apps in ChatGPT
ChatGPT apps are moving from “chat-only” to full, interactive experiences by combining three pieces: an apps SDK that injects UI into ChatGPT, an MCP...
4 SaaS Trends to Blow up Your Business in 2024
SaaS founders facing a bruising market cycle are increasingly turning to four business models that can reduce subscription pain, widen distribution,...
NotebookLM's Latest Features Are Insane
NotebookLM is positioning itself as a full research workflow for academia—turning a curated set of sources into chat answers, audio/video explainers,...
Launching a SaaS with Almost No Money
Launching a SaaS on almost no money is less about finding a magic growth hack and more about engineering the cost structure from day one—then using...
Claude Computer Use TESTED - This is VERY Promising!
A new “computer use” setup for Claude 3.5 Sonnet is being tested in a real desktop workflow—opening apps, navigating websites, writing and running...
Things are breaking down
A late-stage game-dev sprint is shifting from “make it work” polish toward concrete balance and player decision design, with the team aiming to have...
State of the AI industry — the OpenAI Podcast Ep. 12
AI’s next phase hinges less on whether models get smarter and more on whether people and companies learn to use that capability to complete real...
MetaVoice 1B - TTS & Voice Cloning
MetaVoice has released MetaVoice 1B, a 1.2B-parameter, Apache-licensed text-to-speech model aimed at open experimentation—along with a GitHub repo...
Why is Self Attention called "Self"? | Self Attention Vs Luong Attention in Depth Lecture | CampusX
Self-attention gets its name because it computes attention scores within a single sequence—using the same tokens as both the “source” and the...
6 Academic AI Tools You Just *HAVE* to Know About
Academic work is getting a new workflow: instead of spending most of the time on literature hunting, drafting, editing, and grant admin, researchers...
How to write an abstract | My EASY formula with REAL examples
A strong abstract follows a predictable sequence: set context, name the exact problem, state the methods, report the key numbered findings, and close...
Building a LangChain Custom Medical Agent with Memory
A LangChain “medical advice” agent can be built to answer questions using a site-restricted search (WebMD) and to carry context across multiple turns...
Best practices for an organized workspace
Organized Notion workspaces don’t happen by accident: they rely on deliberate structure—especially how team spaces, top-level pages, and a small set...
Google AI Studio Just Changed Research Forever (And It’s Free)
Google AI Studio is a free, browser-based research and presentation toolkit from Google that combines chat, real-time screen understanding, and media...
Elevate App Review (2021) - Are Brain Training Apps Worth It?
Brain training apps like Elevate, Peak, and Lumosity sell big promises—better memory, sharper intelligence, and even protection against...
Stop Being So Dumb On Twitter
A widely shared performance claim—Basecamp handling roughly 5,000 requests per second with about 90 milliseconds median response time—sparks a...
7-End To End Advanced RAG Project using Open Source LLM Models And Groq Inferencing engine
The core takeaway is an end-to-end RAG (retrieval-augmented generation) app built with open-source LLMs, where web content is scraped, chunked,...
Python Tutorial: Else Clauses on Loops
An `else` clause attached to a Python loop runs only when the loop finishes normally—meaning it never encounters a `break`. That single rule resolves...
Programming Terms: DRY (Don't Repeat Yourself)
DRY—“Don’t Repeat Yourself”—is a software development principle that targets repeated information in code because repetition makes systems harder to...
Persistence in LangGraph | Time Travel in LangGraph | CampusX
LangGraph persistence is the mechanism that lets a workflow’s evolving state survive after execution—so later runs can restore progress, recover from...
Gemini RAG - File Search Tool
Gemini’s API team introduced the File Search Tool, a built-in, automated RAG pipeline that turns uploaded documents into a ready-to-query vector...
End To End Multimodal LLMOPS Project Azure Deployment With Observability And Orchestration Engine
A production-grade multimodal compliance system is built to judge whether a YouTube brand advertisement follows disclosure and advertising...
The Ticking Time Bomb in Every Codebase Over 18 Months Old (How to Fix It Before It's Too Late)
Software “rot” in mature codebases rarely comes from bad engineering choices. It comes from lost context: the information needed to prevent...
Remix's Concurrent Submissions Are Fundamentally Flawed
Remix’s “concurrent submissions” and its related “submission and revalidation” safeguards are portrayed as unreliable for real-world apps, especially...
4,000 People Lost Their Jobs At Block. Dorsey Blamed AI. Here's What Actually Happened.
Block’s job cuts tied to AI miss the deeper point: AI doesn’t just automate tasks inside today’s org chart—it erases the coordination layer that...
I Hated Academic Writing Until I Discovered These Simple Hacks
Academic writing gets easier fast when drafts are tightened, rewritten in active voice, kept formal, and scrubbed of repetition—then polished with...
Notion for Organization: How to Merge Tables to One Calendar!
A Notion “master calendar” can double as an activity log by linking multiple databases—tasks, notes, and media—into one date-driven timeline. Instead...
The Complete Obsidian Second Brain Tutorial for Beginners
A beginner-friendly Obsidian “second brain” setup gets built from scratch around a simple folder system—Areas, Projects, Resources—then gets...
Master Tag Database for Notion Life OS & Personal Knowledge Management
A “master tag database” becomes far more useful when it’s merged into an existing Knowledge Vault: instead of maintaining a separate, tag-only...
Your Life Is Not An Optimization Problem
Life doesn’t reward perfect routines, flawless consistency, or constant self-improvement—and trying to treat it like an optimization project only...
THE ZETTELKASTEN MANIFESTO | What is a Zettelkasten?
Zettelkasten systems work best when notes behave like flexible “containers” linked by lightweight identifiers—not when every note is forced into a...
I Analyzed 512,000 Lines of Leaked Code. It Shows What's Coming for Your AI Tools.
The biggest takeaway from the Claude code leak isn’t the leaked lines of software—it’s the outline of an “always on” agent platform called Conway,...
Huge NEW Notion Update! First Look at Recurring Tasks ✨ (calendar view tutorial)
Notion’s long-awaited “recurring tasks” feature turns templates into automatically generated daily/weekly/monthly/yearly task pages inside a calendar...
playing with the Rasperry Pi AI Camera
A new Raspberry Pi camera with built-in AI processing is turning a small computer into a more capable “edge” vision device—so object recognition and...
Saving and Loading Models - Stable Baselines 3 Tutorial (P.2)
Reinforcement learning runs can look “good” early and then collapse later, so the practical fix is to save checkpoints and track training metrics...
Mark Zuckerburg Laid Off 600 AI Researchers—Here's the AI Talent Takeaway Everyone MISSED
OpenAI’s rumored trillion-dollar IPO may grab headlines, but the more consequential shift is how OpenAI is restructuring its AI “tech stack” to...
How to Take the FASTEST Notes
Fast note-taking isn’t about changing what gets written—it’s about writing it quickly enough that more ideas make it onto the page, which in turn...
How to get an AI research assistant
Finding relevant research fast is often the hardest part of a literature review. Three AI-assisted tools—illicit, Connected Papers, and Research...
Show, Don't Tell | what it means and how to use it
“Show, don’t tell” is less a rule about when to use one or the other and more a craft choice about how much sensory, inferable experience to put on...
Apple Took Years to Catch Up. Kilo Code Took 6 Weeks--and It's Coming for Lovable, Cursor, Replit
XAI’s $20 billion upsized Series E—valued around $230 billion—lands at the center of a widening divide in AI funding: only a handful of labs now have...
Programming Terms: Combinations and Permutations
Combinations and permutations differ in one crucial way: whether the order of selected items matters. A combination counts groups where rearranging...
Learning Swedish in 30 days with Obsidian (and other apps)
Learning Swedish from scratch in 30 days wasn’t built around chasing “fluency.” Instead, it centered on a smaller, concrete outcome: being able to...
#5 Humanizing AI Text for Academic Papers (No Tools Needed!)
Humanizing AI text for academic writing hinges on one practical goal: change the linguistic patterns that AI detectors use to flag machine-generated...
Create Nested Columns (and Columns in Toggles) in Notion
Notion’s nested multi-column layouts aren’t blocked by the app so much as by a workflow limitation: you can’t directly drag blocks into place to...
Academia is BROKEN. The systemic issues we can't ignore
Paper mills—businesses that manufacture bogus research and sell authorship slots in high-impact journals—have reached a scale that threatens the...
Generative Model Basics - Unconventional Neural Networks p.1
Generative models can create brand-new, previously unseen text by learning patterns from a small training set—so instead of labeling inputs, they...
Make Better Notes by Linking Your Thinking (LYT Kit Lesson 1) w the Obsidian App
Linking your thinking is presented as a practical way to turn scattered notes into a navigable “ideaverse” that makes insights easier to generate and...
How to create things with your notes
Notes only stay valuable when they stop being a storage problem and start feeding real output. Nicole van der Hoeven’s core message is that “use it...
4 NEW AI Tools Transforming Scientific Research You've Missed
Four emerging AI tools are positioning themselves as practical assistants for scientific work—summarizing papers faster, extracting “what to do...
Which country has the highest PhD Stipend? [+ boosting yours]
PhD stipends often fall short of basic living costs, leaving many doctoral students effectively subsidizing the research economy with their own...
Manus AI Agent: Can It Solve My 3 Challenges?
Manus AI agent delivered real, task-completing results across three tests—automating a paid coding job, producing a data-driven career report, and...
How I Track Habits and Measure my Life using Obsidian Tracker Plugin
Obsidian’s Tracker plugin can turn everyday habit logging into a full measurement system—line graphs for weekly trends, calendar views for threshold...
4 reasons to quit your PhD program - When to call your PhD quit!
Quitting a PhD isn’t a moral failure or proof of incompetence—it’s often a fit problem, and the decision should be made with evidence, timing, and...
How to choose a journal for research paper publication 🔥 | Detailed explanation
Choosing a journal for research publication hinges on four practical decisions: where the work fits, whether the journal is legitimate, how well it...
How Karma Really Works (And How the Elites Use it)
Karma is framed less as a mystical “what goes around comes around” slogan and more as an underlying cause that determines outcomes—so understanding...
The Business of AI
AI product success hinges less on model capability and more on “final-mile” execution: aligning workflows, pricing, UX friction, and safety so...
Carl Jung - Are Demons Real?
Carl Jung’s core claim is that “demons” haven’t vanished in modern life—they’ve been rebranded and internalized. What earlier cultures experienced as...
Notion for product managers
Product managers can use Notion to turn scattered product work—feature ideas, user research, and cross-functional execution—into one connected system...
Shipping with Codex
Codex has shifted from a “write code” assistant into a full agentic software engineer that can plan, act across tools, and verify its own...
How To Build Web Apps using v0 + Bolt.new + Cursor
Building a full-stack AI web app is less about writing every line of code from scratch and more about stitching together the right tools—then...
Top 10 Core Plugins for Obsidian in 2023
Obsidian’s “core” plugins deserve more attention because they deliver most of the day-to-day value without the security, stability, and long-term...
Signs You're Destined for a Career in Academia: Do you belong?
A good fit for academia often looks less like a résumé requirement and more like a personal drive: a genuine love for research that crowds out other...
What Elite PhD Students Do Differently (It’s Surprisingly Simple)
Elite PhD students tend to win by staying outcome-focused: they chase experiments that generate publishable data early, then narrow their efforts to...
Out of Sight, Not Out of Mind: ADHD-Friendly Note-Taking Strategies
ADHD-friendly note-taking hinges on one practical fix: capture everything immediately and keep it visible in a single, trusted place—because “out of...
Gemini 1.5 Pro for Video Analysis
Gemini 1.5 Pro can extract highly specific information from a long video—down to approximate timestamps for when key topics appear—making video-based...
How To Use Obsidian: Dashboards Are OUT. THIS is IN.
Dashboards in Obsidian tend to waste time because they’re a separate “place” to visit, while real productivity comes from arranging the workspace...
3 Things You Can Learn With Journaling
A 30-day journaling challenge—done with simple tools, no prompts, and a strict separation from day-to-day planning—helped one writer turn scattered...
Why Most People Waste Their Lives | The Philosophy of Pink Floyd
Most people don’t waste their lives because they lack time—they waste them because time feels different at different ages, and the moment it starts...
Work Less, Achieve More - Why Working Too Much Cripples Productivity
Working long hours is a poor proxy for productivity—and sustained overwork can actively reduce output by increasing distraction, stress, and mental...
Getting Started with Gemini Pro on Google AI Studio
Gemini Pro is now broadly available, and getting started is mostly a matter of creating an API key in Google AI Studio, pasting it into a Colab...
Function Calling with Local Models & LangChain - Ollama, Llama3 & Phi-3
Running function calling and structured JSON outputs locally is practical with smaller open models—especially Llama 3 8B on Ollama—and it enables...
Reclaim.ai Review: Smart calendar blocking for the productive engineer
Calendar blocking often fails when it’s too rigid—people underestimate task durations, then end up doing “Calendar Tetris” to reshuffle everything....
The 3-Layer Framework That Predicts Which Jobs AI Will (and Won't) Replace
AI is not uniformly turning every industry into a winner-take-all free-for-all. It’s bifurcating the economy: digital, contestable markets are...
Anthropic's New Agent Protocol!
Anthropic’s Model Context Protocol (MCP) aims to turn LLMs into practical “agents” by standardizing how models connect to external tools and...