- A custom “stalking database” file format (.stlk) was described; it lists mutual friends between a target individual and the user’s other contacts, using “*****” prefixes and “friends/” tokens to map shared connections.  
- The Austin Hackerspace (AHS) is sub-leasing space from Les Nettleton, prompting debate over whether AHS should grant board seats or free membership to other Les-affiliated tenants to avoid “a hackerspace within a hackerspace.”  
- Redeemer_2 proposed a talk for the June or December 2010 H+ Summit on safe, low-cost oxidative/oxygen therapies for longevity, backed by literature review and possible mouse experiments.  
- kanzure shared a curated longevity research reading list at http://designfiles.org/papers/longevity/ and solicited speaker recommendations for Alex Lightman’s H+ Summit 2010.  
- Links to open-source hardware projects included the Amino DSP platform (GitHub: folknology/Amino), the Open Source Hardware User Group (oshug.org), and Creative Commons-licensed kits at cckits.com.  
- A trove of Universal Laser Systems manuals, BOM images, and software was scraped from a VNC share and posted at http://designfiles.org/~bryan/uls25ps/, revealing HPGL compatibility and vector-mode troubleshooting tips.  
- DIYbio Seattle announced its next meetup for 21 April 2010.  
- genehacker brainstormed laser-cuttable kinetic business cards featuring Theo Jansen mechanisms, Lipkin linkages, or micro-Stirling engines, inspired by a Thingiverse example (thing:211).  
- playdeb.net was highlighted as a source of ready-made .deb packages for Linux gaming, including the open game “Yo Frankie.”