Bram’s Thoughts
Engineering, math, and lots of random stuff. Click to read Bram’s Thoughts, by Bram Cohen, a Substack publication with thousands of subscribers.
- Posts
- 119 from 5 Apr 2023 to 9 Oct 2026
- Posting
- weekly (30 in the last year)
- Kind
- personal blog
- Feed
- https://bramcohen.com/feed
2026 23
- The Rules Of Dominoes
- Math Tidbits
- Chemistry Bits
- How To Align AI Properly
- Why Is Claude Turning Into An Asshole?
- A Guide to the Basics of Programming (Including Using AI)
- The Unit Distance Problem
- Approval Voting Is A Bad Idea
- Computer Security Will Improve If It Survives That Long
- The Cult Of Vibe Coding Is Insane
- More on Version Control
- Manyana
- AI thoughts
- There's Only One Idea In AI
- Chords And Microtonality
- A Legendary Poker Hand and A Big Poker Tell
- Camper Vehicles
- How To Use AI To Get Better At Chess
- Drug Tidbits
- The Future Of Enterprise SAAS
- Making A Better Pulser Pump
- Bug Bounty Submissions Should Require Deposits
- Counterpoint
2025 39
- How to Learn to Juggle 5 Balls
- More Music Theory
- Running Clogs
- How Humor Works
- Life Hacks
- The Current State and Future of AI
- Working Fluids for Supercritical Turbines
- Methylfolate
- Future Chia Pooling Protocol Enhancements
- Sweet Timbres and Audio Compression
- How Claude Web is Broken
- A Guide for LLMs on How Cubes Rotate
- Basic Music Theory
- Everybody is Doing Mental Poker Wrong
- System 3
- The Future Of The Internet
- How to make a better smoking cessation app
- Stored Proofs Of Work
- Hilariously Bad LLM Responses
- AI Alignment is Garbage
- Paraxanthine
- Nonlinear Genetics
- AIs are Sycophantic Blithering Idiots
- Variants on Instant Runoff
- How to beat little kids at tic-tac-toe
- What it looks like when an object rotates
- Vibe Coding
- Relationship Codes
- An Experiment in Discovery Versus Invention
- The weakness of AI Go programs and what it means for the future of AI
- A Question For You About Conflict Markers
- Automated Chess Commentary's Sorry State And Possible Improvements
- How To Make A Better Chess AI
- The Best Filament for 3D Printing
- The Earth Might Flip Over At Any Time
- Book Review: 'The Case Against Education'
- The Funniest Rubik's Cube Record In History
- There Exists An Elephant Bigger Than a Mouse Hole
- Purely Tactical Games
2024 29
- Color mirroring
- Chess should get an upgrade
- Year over year is an abomination of a methodology and should be banned from data analysis
- Book Review: Manchild in the Promised Land
- A Real Lava Lamp
- A Simple Color Palette
- Color theory
- An Ideal Jigsaw With Two Solutions
- The Chia Gaming Platform
- The Controversial Possible Enhancements to Bitcoin
- Activation Functions
- Dutch Babies
- Detecting and Displaying Merge Conflicts
- A better 3D printing material than PLA
- Security Using The Speed Of Light
- Chaos and How It Applies to Neural Networks
- Limitations of Deep Neural Networks and Hacks Around Them
- There Is No Big Salt
- How To Do a Local Undo
- Spectroids
- How to Merge a Single Line of Code
- The Problem With Strength
- The Problem With Inscriptions
- Urban ranching
- Solving a Rubik's Cube Without Commutators
- Training Chess Engines
- Everything I Thought I Knew About Improving At Chess Was Wrong
- Teaching Juggling
- Tessellating the Globe
2023 28
- A Novel Data Structure For Doing Merging Well
- Juggling Robots
- Merging Can Be Made Eventually Consistent
- The State of Merging Technology
- Small follow-ons
- More on Adversary Resistant Neural Networks
- Sphere packing
- Beeping Booping Busy Beavers
- A model of models of probability
- Game musings
- Transaction Bumping
- Benchmarks for Poker 2-party computation
- Ongoing Chialisp Development
- Airlines should have to compensate travelers who are delayed
- Why can't people agree?
- Zero is the Universal Bayesian Prior
- Pascal's Mugging and AI Safety
- The Effective Altruism movement is deeply flawed and probably not salvageable
- Hydrogen Iodide for more efficient heat engines
- Cooking with light
- The Book Which Might Have Ruined Screenwriting
- Some Galois Field Fun
- Bram's Nerd Rage: The Poisoned Drinks Problem
- Video conferencing sucks and you can help fix it
- Remember how Ethereum was supposed to be the 'World Computer'?
- Cat Training
- Free Cooling
- Hello World