• A participant reported working to adapt their personal 3-D printing software stack to improve precision for bioprinting applications, motivated by a friend who already operates several bioprinters.  
• The diyhpluswiki repository was updated with a new transcript of Conner Fromknecht’s presentation on the Lightning Network Daemon (lnd) 0.6 beta from the 2 May 2019 San Francisco Bitcoin Meetup, expanding the open archive of technical talks.  
• TechCrunch coverage was shared announcing that DNA Script has raised $38.5 million in new funding to accelerate development of benchtop enzymatic DNA synthesis technology, aiming to make on-demand DNA production faster and more accessible.  
• A brief query about “calcium ionophore” appeared, indicating ongoing interest in chemical tools for manipulating intracellular calcium signaling, a common theme in experimental neurobiology and cell engineering.  
• An off-thread exchange referenced strategic considerations for landing “supercritical isotopes” on the Moon, framing the scenario in terms of geopolitical and engineering risk assessment for future lunar infrastructure.