- SKDB (Structured Knowledge Database) development continued: commits improved repo-recover.py and fixed git-clone URLs in web templates; kanzure noted the project “needs a Utah teapot” as a canonical test object.  
- Unicode/ASCII encoding issues surfaced when serving binary PNG files through SKDB’s web interface, triggering DummyResponseFailure errors.  
- Discussion on representing molecular weight of polymers: fenn sought a notation that distinguishes stochastic polymers from deterministic compounds like salts or pure elements.  
- genehacker and QuantumG debated high-pressure (2 000–17 000 psi) lightweight pumps for rocket propellant feed systems, referencing XCOR’s piston-pump LOX hardware.  
- Eye-tracking as input method explored: involuntary saccades complicate precision clicking; prior software enlarged target areas after an initial fixation click.  
- Graffiti Research Lab’s “EyeWriter” low-cost eye-tracking project linked (graffitiresearchlab.com) along with cloud-projection image (elm-chan.org/works/vlp).  
- kanzure received an unsolicited job offer via GitHub for Python/Django contract work in the adult-entertainment sector, sparking channel commentary on spam tactics.  
- ybit reported Ubuntu package “python-psyco” missing from fresh install; workaround was manual SourceForge download.  
- fenn showcased Ladyada’s “Bedazzler” open-source LED blaster kit and voiced reluctance about proliferating Arduino shields.  
- Logistics chatter covered hotel booking, PayPal transfers for conference lodging, and weather warnings of possible snow in Texas affecting travel plans.