The Three Lives of an AI Agent: Why Your Assistant Breaks When You Scale It
An AI agent can answer one email, summarize one report, and look brilliant in one demo. That does not mean it can run overnight, handle 300 tasks, or keep t
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Long-form analysis at the intersection of AI and life sciences — all spells, sorted by time.
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Karpathy's Agent Manifesto: You're Not Writing Code Anymore — You're Conducting an Orchestra
Andrej Karpathy stopped writing code by hand in 2024. Not from burnout — from evolution. His framework for AI-orchestrated development is the clearest preview we have of what software engineering becomes next.
NAD+ Supplements: Can NMN Actually Reverse Aging? What the Science Says
NMN and NR do raise blood NAD+. But the science shows the benefits are real, limited, and work nothing like supplement ads claim. Here is what actually holds up.
Your Cells Are Running Low — What the Science of NAD+ Actually Tells Us
Think about a phone you've had for a few years. You've swapped the screen. You cleared the storage. But the battery? It just doesn't hold a charge anymore. By n
Your Cells Are Running Low on Fuel — Here's What You Can Do About It
Picture a city. Every building needs electricity. When the power grid starts failing, you don't just lose the lights — hospitals shut down, water treatment stop
The End of Back Pain Isn't Painkillers — It's a Nano Delivery Truck
Degenerating discs create an oxygen-starved microenvironment that defeats conventional drug delivery. A 2025 study loads NMN into stem cell exosomes and routes them directly to the disc matrix — and the repair signal actually arrives.