- A YouTube video on “Artificial Gravity” was shared, focusing on engineering approaches to generating gravity-like forces for long-duration spaceflight.  
- L29Ah noted that the longevity-promoting compound urolithin A has become commercially available, though still expensive.  
- Archels linked an article titled “The art of bringing science to life,” highlighting a collaboration between a visual artist and neuroscientists to communicate complex brain research.  
- Superkuh posted a Guardian article proposing the large-scale spreading of rock dust on farmland to accelerate CO₂ removal via weathering; fenn critiqued the logistics and political feasibility of moving such massive quantities of material.  
- Malvolio shared a peer-reviewed paper on “Earthing,” which explores potential health benefits from direct electrical contact between the human body and the Earth’s surface electrons.  
- kanusha asked when an open-source secure element will be fabricated using the Google/SkyWater 130 nm PDK, indicating ongoing interest in open hardware security.  
- The diyhpl.us wiki received new transcripts: Antoine Riard’s Advancing Bitcoin talk on Taproot and Lightning Network enhancements, underscoring the channel’s parallel focus on open-source cryptographic infrastructure.