Brainfeed Summaries — AI-Powered Video Summaries — Page 86
Browse AI-powered summaries of educational YouTube videos on science, technology, productivity, and more.
10,682 summaries
Probability Theory 4 | Binomial Distribution [dark version]
Binomial distribution is the go-to probability model for counting how many “successes” (like heads) occur in a fixed number of independent trials,...
Evolving Work in the Age of AI
AI adoption is likely to succeed or fail less on the technology and more on whether workplaces and classrooms can preserve “pride of ownership” in an...
MIT App Inventor Diary App Tutorial | Display Pictures in ListView | Personal Diary App with Images
A personal diary app built with MIT App Inventor stores dated text entries alongside user-chosen or camera-captured images, then displays everything...
How to Plan to ACTUALLY Achieve Your Goals
Goal achievement often fails at the planning stage: setting targets without mapping the specific work required to reach “done” leaves progress vague...
Capturing tacit knowledge
Capturing tacit knowledge hinges on one practical step: converting hard-to-explain expertise held by people into explicit, codified knowledge that...
Start Learning Reals 1 | Cauchy Sequences [dark version]
Real numbers are built to fix a specific failure of rational numbers: they can approximate values like √2 arbitrarily well, but they don’t guarantee...
How to Automatically Be More Creative
Creativity becomes “inevitable” when it’s treated as a way of being—supported by a system that constantly turns everyday noticing into connected...
Advancing Robotics with Vision Language Action (VLA) Models | Prelim Exam Talk
Vision-language-action (VLA) models aim to let robots go from sensing and language instructions straight to executable motor commands—without brittle...
5 Hidden weak points in your PhD and Research
PhD work often fails to progress not because of a lack of effort, but because of “hidden weak points” that quietly skew decisions, communication, and...
How to Create an Action Plan to Achieve Your Goals and Stop Procrastinating
A practical way to beat procrastination is to turn vague goals into a working system of clearly defined next actions, then schedule focused time to...
How to Build Good Habits: Atomic Habits by James Clear
Good habits stick when they’re engineered as a repeatable loop: cue, craving, response, and reward. The core insight is that consistency doesn’t come...
Logseq's New Database Version, Relationships and PKM with ToolsonTech
A major theme running through the conversation is that long-term productivity gains come less from chasing new tools and more from committing deeply...
How to Write the Background of the Study - Part 2 (Deductive Style)
A deductive writing structure—starting with the problem context and building toward the research goal—can make a background of the study more...
Diagramming for PKM: The Sun Ray Transformation Map for preparing to quit your 9-to-5 job
Quitting a 9-to-5 job becomes far more manageable when the “future self” is translated into a structured transformation map: clear time horizons,...
How to build an AI-driven culture at work
AI’s biggest payoff at work comes not from individual productivity boosts, but when entire teams treat AI as part of their everyday workflow. When...
Did I Meet My 2023 Writing Goals? 🪴 Publications, Projects, & 2024 Writing Plans!
Jaylen’s 2023 writing wrap-up lands on a clear pattern: steady creative momentum, heavier editing than drafting, and a publication year that was...
DeepSeek v3 Tested - Coding, Data Extraction, Summarization, Data Labelling, RAG
DeepSeek V3 is positioned as a top-tier open-weight mixture-of-experts (MoE) model—strong on benchmarks and notably effective at real-world...
Capacities - Creating a Reading List / Book Library with Templates, Page Properties, Queries, AI
Capacities can be turned into a practical book library by combining a custom “Books” object, structured page properties, and AI-generated...
how to (actually) enjoy your PhD 😁
Enjoying a PhD comes down to two things: building real support so imposter syndrome doesn’t isolate you, and taking ownership of the work so you’re...
Gemma 3n: Open Multimodal Model by Google (Image, Audio, Video & Text) | Install and Test
Google’s Gemma 3n (Geometry N in the transcript) is positioned as an open, mobile-targeted multimodal model that can take in text plus images, audio,...
How to get a PPO or job offer from your internship | 10 powerful tips
Getting a PPO or job offer from an internship hinges less on “doing your assigned tasks” and more on building visible value—through initiative,...
Build a Neural Network for Classification from Scratch with PyTorch
A penguin-species classifier built from scratch in PyTorch hinges on three practical steps: turning a cleaned pandas dataset into numeric tensors,...
How I got my PhD at the age of 25 | 4 things for doing it too!
Finishing a PhD by age 25 comes down to compressing the timeline before the doctorate even starts, then removing the usual “extra months” that...
Phi 2: Small Language Model Better Than 7B LLMs? | Google Colab Tutorial with Python
Microsoft’s Phi-2 (2.7B parameters) is positioned as a test of whether “small” language models can match the useful behavior of much larger 7B–13B...
Chat with Your Highlights using Readwise
Readwise’s new “chat with highlights” feature turns a personal archive of reading notes into an interactive knowledge base, letting users chat back...
Measuring Agents With Interactive Evaluations
Frontier AI progress needs more than “right answers” in fixed settings; it requires interactive benchmarks that measure how efficiently an agent...
Excalidraw Script Engine Coding Example: Building a Gallery View
A working Excalidraw automation script can turn an Obsidian vault of YouTube thumbnails (and optional storyboard notes) into a clickable, grid-style...
Learning Dexterity | Alex Ray | 2018 Summer Intern Open House
A dexterous, underactuated five-finger robot hand learned to manipulate small objects in the real world using reinforcement learning trained entirely...
How To Extract ChatGPT Hidden Training Data | Making LLMs (e.g. Llama) Spill Out Their Training Data
A new line of research argues that large language models—despite safeguards meant to prevent memorized training data from leaking—can still be coaxed...
Gemma 3 Local Test with Ollama: Coding, Data Extraction, Data Labelling, Summarization, RAG
Gemma 3’s biggest practical win in local testing is its ability to deliver reliable, structured outputs—especially for coding, data extraction, and...
DEVONthink3 - Our Top 3 Features
DEVONthink 3’s biggest upgrade is a redesigned “single-window” workspace that keeps a document and its annotations in view at the same time,...
Notion vs. Obsidian: which note-taking app is best for you? (2023)
Notion and Obsidian both aim to be a “second brain,” but they optimize for different priorities: Notion is built around structured databases and easy...
Richard Socher on NLP at Salesforce (Full Stack Deep Learning - March 2019)
Natural language processing is stuck in a cycle of single-task models that improve benchmarks but don’t add up to a general system. Richard Socher’s...
SOP & Personal Statement for study abroad 🔥 | Difference - How to write?
A personal statement and a statement of purpose (SOP) may both sit in the same application packet, but they serve different admissions goals. The...
How to Write a Research paper? | Scopus/SCIE | eSupport for Research | RL-01 | 2022 | Dr. Akash Bhoi
A strong research paper is built around a simple promise: deliver new, original value that can be permanently discoverable and credible in major...
Getting started with PyTorch Lightning for Deep Learning
PyTorch Lightning is positioned as a way to train deep learning models with PyTorch while cutting out much of the repetitive “boilerplate” code. The...
Ghost, Guest, Gift Authorship in a Submitted Manuscript | eSupport for Research |2022|Dr. Akash Bhoi
Authorship problems—specifically “ghost,” “guest,” and “gift” authorship—can trigger a journal to pause peer review, demand documentation, and force...
AI Cold War Danger: A July 4th Blueprint for Safer Superpowers
AI competition between the United States and China is accelerating global risk rather than improving safety, because today’s containment-style...
Peter Welinder - Fireside Chat with OpenAI VP Product (LLM Bootcamp)
Peter Welinder traces a career path from early confusion about “artificial intelligence” to product-focused machine learning—and credits a series of...
Andrej Karpathy on AI at Tesla (Full Stack Deep Learning - August 2018)
Deep learning for real-world autonomy is shifting the center of gravity from “clever algorithms” to “programming with data.” Andrej Karpathy,...
Obsidian & OneNote - The Perfect Personal / Work Combo?
A practical workflow emerges for people who can’t install their preferred note app on a work laptop: keep personal knowledge in Obsidian, run work...
Creating a visual overview in Notion for Holiday planning
Holiday planning becomes far more usable when it’s organized around a visual “locations” system in Notion—complete with pictures, filters, and cost...
Ryan Paul - Documentation as an application: enabling interactive content tailored to the user
Stripe’s documentation is shifting from static, page-by-page manuals into an application-like experience that adapts to each user—while also fixing...
How to hard reset your life with reset routines
The core idea is that people don’t need more willpower—they need structured “reset routines” that interrupt chaos and restore intentional control....
Does a PhD make you overqualified? How to overcome the stigma!
A PhD can make job candidates look “overqualified” to employers outside academia—not because the skills are lacking, but because the signals don’t...
Abstract Linear Algebra 4 | Basis, Linear Independence, Generating Sets
The core takeaway is that “basis,” “linear independence,” and “dimension” from standard linear algebra extend cleanly to abstract vector...
BEST Knowledge Management System with Tasks? | Second Brain Notion Template Tour
A Notion “second brain” template built around Tiago Forte’s PARA system pairs personal knowledge management with task tracking—so captured notes...
Semantic MediaWiki properties creation - Tutorial 11
Semantic MediaWiki properties default to creating a separate page for every value unless a property is given a specific data type. That behavior...
Easy Time Audit: Save 13+ Hours/Week With This Time Management Method
Overwhelm often isn’t a lack of time—it’s a lack of visibility. The core method here is a three-step “time visibility triangle” that turns a vague...
Linear Algebra 40 | Row Echelon Form
Row echelon form turns a messy matrix into a structured one where the “action” happens only at a few key entries called pivots—making it possible to...
ER 33 - Using Scite.ai to Speed Up Literature Review and Critical Analysis
Scite.ai is positioned as a way to compress the most time-consuming parts of a literature review—finding relevant papers, extracting what they agree...
Success & Failure Filters. A True Story
A guitarist’s dismissal from a major-label breakthrough band didn’t just fuel a comeback—it locked him into a single, unforgiving yardstick for...
Quantum Chemistry || Lec # 6 || Heisenberg Uncertainty Principle || Dr Rizwana
Heisenberg’s uncertainty principle sets a hard limit on how precisely certain pairs of properties of a particle can be known at the same time—most...
Why you will STOP building your SECOND BRAIN | LEANER knowledge management workflow
The core problem behind “second brain” systems isn’t collecting information—it’s building a sustainable routine for turning that backlog into usable...
Software Engineering (2) - Infrastructure and Tooling - Full Stack Deep Learning
Python has become the default language for full-stack deep learning less because it’s inherently perfect for scientific computing and more because...
“Permanent” mistakes when using pens? Not if you do this…
Micron pens are presented as the best way to keep Bible notes crisp and readable for years, with minimal smearing or ink bleed. The core claim is...
Growing your template business with Notion Marketplace
Growing a Notion template business over time hinges on three feedback loops built into the Marketplace: email capture, reviews, and analytics. The...
100% Local AI Agents with DeepSeek-R1, Ollama, Pydantic and LangGraph - Private Agentic Workflow
A fully local “agentic” workflow can fetch Reddit posts, let a person steer which threads matter, then run semantic filtering and structured analysis...
Local Qwen 2.5 (14B) Test using Ollama - Summarization, Structured Text Extraction, Data Labelling
Qwen 2.5 14B running locally through Ollama (via an Ollama server) delivers a noticeable jump in text-heavy tasks—especially sentiment/topic labeling...
How to build a book tracker with gallery view in Notion? ( + free template)
A simple Notion book tracker can be built around one gallery-view database, then made genuinely useful with a handful of well-chosen properties:...
How Research Metrics Impact Your Research? || Research Publications || Dr. Akash Bhoi
Research metrics—especially citation-based indicators—are used to quantify how much scholarly work influences the academic community, and they...
Linear Algebra 5 | Vector Space ℝn [dark version]
The core takeaway is that 3n (all n-tuples of real numbers) becomes a vector space once vector addition and scalar multiplication are defined...
Variable Discussion in the Literature Review and using Google Scholar for Search
A strong literature review doesn’t treat each variable as a single paragraph of background. Instead, it breaks variables into a structured set of...
Singular Matrix Problem in SmartPLS4
Singular Matrix problems in SmartPLS4 often trace back to variables that don’t provide enough independent information—most commonly dummy-coded...
AI Interviews are Crap: Here's How to Use AI to get Hired (and Hire) in 2025
AI interviewing is producing a sameness problem—and a human-signal problem—so both candidates and hiring teams need to redesign how AI is used. With...
How to Search and Read Griffith's Valuation | Roam Your Roots
Griffith’s Valuation is one of Ireland’s most detailed genealogical resources, and it can be searched for free online by surname or by location—then...
If I had to write a paper in a weekend, I’d do this
For PhD students and researchers trying to write papers on a tight timeline, the biggest leverage point isn’t a new writing trick—it’s protecting...
The Human Advantage - 28 Personas to Help You Think Better - A visual summary of The Extended Mind
The core claim is that better thinking doesn’t come from treating the mind like a standalone “computer,” but from designing the conditions around...
Creating an Efficient Meetings Note Template in Obsidian
An Obsidian meeting-note system links three note types—Meeting, People, and Project—so every new meeting automatically updates context pages like...
Why I've lived in 5 countries
Moving countries can cut taxes and lower everyday expenses enough to boost net worth—even when salaries rise only modestly. Nicole van der Hoeven...
Tips to use Google scholar for Academic Research
Google Scholar is built for academic research, filtering results toward scholarly articles and academic books rather than the broader mix of...
Statistics for Research - 37 - Moderation Analysis using SPSS with Continuous Variables
Moderation analysis in SPSS can test whether role ambiguity changes the strength of the relationship between collaborative culture and organizational...
Networked note-taking: How to backlink notes
Networked note-taking turns everyday journaling into a living “second brain” by linking notes about people, places, things, and projects as they...
Phase Rule ll Lec # 4 ll Phase Diagram of Sulphur ll Dr Rizwana
Sulfur’s one-component phase diagram behaves differently from water’s because sulfur has multiple solid phases (including two solid allotropes) that...
This Is The MOST USEFUL Obsidian Feature You're Not Using
The most useful Obsidian feature highlighted here is embedding existing files inside an Obsidian note—then using Obsidian’s links, tags, and search...
Supertags vs Tags: Understanding Different Note-taking Paradigms (Logseq vs Tana)
Super tags in Tana are less about “labeling” and more about enforcing where information belongs—by attaching imported nodes to a predefined...
Does ChatGPT Have a Theory of Mind? - Prompt Engineering Principles
ChatGPT can produce answers that resemble “theory of mind” reasoning—inferring what someone else believes, knows, or feels—when prompted to list the...
Scratch Multiple Choice Game (No multiple Costumes or Backdrops) | Lists in Scratch
A Scratch multiple-choice quiz can be built without creating separate costumes or backdrops for every question by leaning on lists and variables to...
💻How I Organize My Calendar 🗓️ Task Batching, Productivity, Time Blocking
A well-organized calendar is framed as a practical way to reduce mental load and make day-to-day productivity feel more intentional—especially for...
Oracle Audit Vault and Database Firewall – Overview
Oracle Audit Vault and Database Firewall (AVDF) is positioned as a “surveillance camera” for database security—continuously monitoring activity,...
ChatGPT 4.5 explained: OpenAI product strategy, model pricing and feature breakdown
OpenAI’s GPT-4.5 rollout is being tightly gated and priced for compute-heavy capability: output runs at about $150 per million tokens and input at...
How I got my PhD in 3 years (with 3 papers)
Finishing a PhD quickly comes down to treating research like a system: daily writing, tight focus, a concrete plan, and rapid feedback loops—while...
Using the Logseq API and Make.com to hook it and Notion together.
Lockseq can be wired into Notion through Make.com, but the hard part isn’t the API calls—it’s getting Make.com (running in the cloud) to reach...
Book Review: Visual Thinking for Information Design
“Visual Thinking for Information Design” frames seeing as an active, goal-driven process shaped by what people already know. The central takeaway is...
Regression Analysis Using SPSS
Regression analysis is a statistical method for estimating how one or more predictor variables are associated with—and can be used to explain changes...
Why Switch from Zotero to DEVONthink
Switching from Zotero or Scrivener to DEVONthink makes the most sense when a historian’s workflow is hitting a ceiling—especially when the project...
How to Use Synced Blocks in Notion?! | Full Guide & Tutorial
Synced blocks in Notion let a single piece of content stay consistent across multiple pages—edit it anywhere and every synced instance updates at...
Mindset Reset: What Doesn't Kill You, Builds You!
Turning adversity into success hinges on a mindset shift: treat hardship as something you can’t change, but can choose how to respond to—by finding...
30 JANUARY 2026 14:30 - 16:00 GEOGRAPHY GRADE 12
Mid-latitude cyclones—also called frontal depressions or extratropical cyclones—form between 30° and 60° north and south of the equator along the...
# 6 - Digesting information by putting it in your own words
Digesting information means transforming what others say into something usable—by putting it into your own words. Like food that changes as it’s...
Lecture 8: Troubleshooting Deep Neural Networks - Full Stack Deep Learning - March 2019
Troubleshooting deep neural networks is hard not because training is mysterious, but because the same drop in performance can come from many...
Tana Tutorial | How to use Semantic Functions in Tana
Semantic functions in Tana let users build bottom-up hierarchies and then retrieve data across those levels with recursive search. The payoff is...
PARADIGMS IN SOCIAL SCIENCE RESEARCH
Social science research is steered less by “methods” alone and more by the beliefs researchers carry about reality, knowledge, values, and acceptable...
EASY writing tracker in Notion (beginner tutorial + free template)
A beginner-friendly Notion setup can turn daily writing into a measurable habit by combining a single database, a goal-checking formula, and...
OpenAI Gambles on Open-Source, but Claude, Meta, and DeepSeek are better positioned to win
OpenAI’s decision to launch an open-source model is being framed as a strategic gamble that may not overcome the ecosystem momentum already built by...
Claude Code Keeps Getting BETTER: Output Styles and Status Line Update
Claude Code’s new “output styles” let users swap parts of the default software-engineering system prompt and enforce a chosen formatting...
Research With ChatGPT - Writing an Engaging and Comprehensive Research Introduction
Using ChatGPT for a thesis or research-paper introduction can help with structure and wording—but only after the researcher has mastered how...
How to build a personal project management system
A personal project management system built inside a notes app can keep multiple projects—work, side ventures, and even home maintenance—organized...
Multivariable Calculus 13 | Schwarz's Theorem [dark version]
Schwartz’s theorem guarantees that, under standard regularity conditions, mixed second partial derivatives of a multivariable function are symmetric:...
7 Notion Design Tips For Cleaning Up Your Pages & Setups [Tutorial + Template]
Notion dashboards and pages can look dramatically cleaner without complex workarounds—just by combining a handful of built-in blocks and view...