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Tech Neck for Developers: Biomechanics, Cervical Protocol, and the Workstation Fixes That Actually Work

Forward head posture loads the cervical spine far beyond resting weight (Hansraj's widely-cited 27 lb at 60°). Here's the biomechanics, why deep cervical flexors fail, the cervicogenic-headache link, and a chin-tuck/scapular protocol with screen-height fixes.

·13 min read

Indoor Air Quality and Cognitive Performance: What Every Developer Should Measure

A typical closed home office hits 1500-3000 ppm CO2 within an hour. Harvard CogFx data shows higher-order decision-making collapses at those levels. Here's the evidence on CO2, PM2.5 and VOCs, plus how to measure with an Aranet4 and fix it with ventilation, HEPA and a Corsi-Rosenthal box.

·13 min read