

Robert Nelsen
5.3K posts

@rtnarch
Company founder and venture capitalist focused on disruptive innovation, esp. biotechnology and AI. Active angel in tech. Fierce Optimist.



We have proof that HEAT STRESS can reverse the brain's natural decline after 30. A 20-year Finnish study found that one 20-minute habit activates BDNF, the "neurogenesis protein" that grows new brain cells, strengthens memory, and cut dementia risk by 66%. Here's the breakdown:



Today we’re announcing X-Cell — Xaira’s first step toward a virtual cell. 🧬 A foundation model that predicts how gene expression changes under causal perturbations — across cell types, conditions, and even unseen biology. This is not trained on observational atlases. It is trained on interventions. 🧵👇


There are almost no original planned-economy socialist states left. We are down to Cuba and North Korea. Everyone else adopted market reforms. Looking at this it might not be very long until only North Korea is left.







New York Senate Bill S7263,would impose civil liability on AI companies for chatbots providing advice in 13 licensed professions which are 1. Medicine 2. Dentistry 3. Veterinary medicine 4. Nursing 5. Pharmacy 6. Physical therapy 7. Podiatry 8. Optometry 9. Psychology 10. Social work 11. Engineering (and related like land surveying/geology) 12. Architecture 13. Law (attorneys)





