- A new pre-print by Tegmark and Omohundro on AI safety/alignment was shared: https://arxiv.org/abs/2309.01933.  
- Life Extension Foundation CEO Bill Faloon’s apparent biological age (≈40s) at 70+ sparked discussion; links to his 2018 and 2022 RAADfest talks were provided as evidence of vitality and mobility.  
- Life Extension offers free 30-minute international phone consultations for cancer patients, providing personalized lists of both supplements and prescription drugs with rationales, not limited to products they sell.  
- Debate over supplement quality: NOW, Thorne, Life Extension, NootropicsDepot, and Science.bio were endorsed; Bulksupplements was criticized for allegedly selling degraded or mislabeled NMN powder, with an independent lab report cited: https://s23.q4cdn.com/937095816/files/doc_downloads/2021/Quantitative-Analysis-of-22-NMN-Consumer-Products-Oct-2021.pdf.  
- Piracetam availability: U.S. vendors stopped selling it without legal action; Russian pharmacies (e.g., cosmicnootropic.com) and Swiss Herbal still supply piracetam and other racetams, though sanctions complicate imports.  
- Practical longevity stack discussion included daily high-dose kale (100–200 g), Huel meal replacements for emergency storage, and concerns over rancidity of omega-3 sources like flax powder.  
- Channel governance: the IRC channel is open and publicly logged; Discord users can bridge in, but all messages are archived on the web at https://diyhpl.us/wiki/hplusroadmap/.