- BRL-CAD, the long-standing open-source solid-modeling CAD suite, is migrating its 30-year codebase from Subversion to Git; an initial conversion repository is now public at https://github.com/starseeker/brlcad_conv3.  
- A randomized controlled trial on “Cognitive enhancement of healthy older adults using hyperbaric oxygen” was shared (https://www.aging-us.com/article/103571), reporting measurable cognitive gains from HBOT sessions.  
- Sci-Hub’s Twitter account (@Sci_Hub) claimed that Elon Musk’s Neuralink vision closely mirrors transhumanist concepts that Sci-Hub founder Alexandra Elbakyan published in 2010, linking to her original essays (http://wp.me/pyerf-2M and http://wp.me/pyerf-3f).  
- The channel’s usual mix of participants—biohackers, open-science advocates, and futurists—continued background discussions on BCI, health tracking, and open-source tooling, though no additional technical threads were captured in this day’s sparse chat log.