Y Combinator

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A camera that can see through walls

What If We Stopped Using GPUs? | YC Paper Club

Robotic factories that build robots

Robot-Use Agents: Why General-Purpose Models May Win in Robotics

Rocket cargo delivery anywhere on Earth in minutes

Autonomous construction on Earth and beyond

Drone swarm defense

The State of Startups in 2026

Why You're Getting Zero Replies To Your Cold Emails

Mass Magnetics: USA-made magnetics for robotics and defense

Happy Alumni Demo Day!

Introducing Early Access: An Invite only program for the Enterprise

Why The Harness Matters More Than The Model | YC Paper Club

Paul Graham on what motivates founders

Hard Tech Startups Are Built One Milestone at a Time

Open Models Change The Economics of AI

Paul Graham On Startups, Ambition, and Great Founders

The World’s Largest Electric Aircraft Just Flew

Max Junestrand: You Need The Willingness To Learn Faster Than Anyone Else

Going In Deep On Data | YC Paper Club

Michael Kratsios: Inside the White House's AI Strategy

Susan Kare: Designing Icons & Graphics For the Original Mac

Chelsea Finn: This is the State of the Art in Robotics

Circleback CEO Ali Haghani: Why Your Company Should Be Recording More Meetings

Peter Steinberger: "Fun Is Velocity"

Why Robotics Still Isn't Solved - But Could Be Soon | YC Paper Club

Max Hodak: Average Is Not Good Enough

How To Design In The Agent Era

Garry Tan: Own Your Intelligence

The Case For Data Centers In Space

Waymo Co-CEO Dmitri Dolgov: The Demo Is Only 1% Of The Work

Patrick Collison: Is AI Breaking the Lean Startup Playbook?

Jeff Dean: The 1% Rule for Building in AI

Lessons From Training Composer At Cursor And Building Meta/Nvidia Compute Clusters | YC Paper Club

Alexandr Wang: “This is a Once-in-a-Civilization Opportunity”

Blake Scholl: How 50 People Built a Supersonic Jet

Sam Altman: "Never a Better Time to Do a Startup"

Boris Cherny: We Cut 80% of Claude Code’s Prompt

Jensen Huang: The Mindset That Built NVIDIA

Self-Maintaining APIs

What Actually Makes A Startup Durable

AI-Native Compliance Infrastructure

Proving You’re Human

What Big Tech Missed And How Startups Can Still Win

Why Physical AI Is the Next Platform Shift

Data for the Real World

New Operating Systems for the Physical World

What Top AI Labs Are Really Doing With Observability