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The Intersection of Capillary Action & Clean Code
Welcome to Pixelated Penmanship—a publication exploring two disciplines that prize precision above all else: systems engineering and mechanical writing instruments.
In low-level software, every byte, memory barrier, and security primitive matters. In a fountain pen, every thousandth of a millimeter in nib slit width, feed channel geometry, and paper sizing dictates whether ink flows effortlessly or skips. This publication chronicles both worlds with equal rigor: comprehensive technical roadmaps on embedded Linux security, alongside hands-on teardowns of filling mechanisms, nib grinds, and artisanal ebonites.
Featured Publications & Guides
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Embedded Security Study Roadmap
A massive, structured study roadmap for embedded Linux security, covering Trusted Execution Environments (TEEs), hardware roots of trust, TPM 2.0, cgroups, and IEC-62443 compliance.
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PenBBS 355: More Than a Conid Knockoff
An in-depth engineering review of the bulkfiller mechanism, syringe-stroke capacity, acrylic machining, and everyday writing performance of the PenBBS 355.
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Claude 3.7 Sonnet & Hybrid Reasoning
An analytical breakdown of Anthropic's hybrid reasoning model, evaluating developer workflows, benchmark performance, and architectural trade-offs.
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Click Retro: The Indian Acrylic Workhorse
A detailed review of a venerable Indian acrylic fountain pen, examining nib tuning, 3-in-1 filling versatility, and daily carry durability.
Explore by Discipline
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Technology & Systems Engineering
Operating system internals, Linux kernel primitives, embedded hardware security, developer tooling, and modern AI engineering.
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Fountain Pens & Writing Instruments
In-depth reviews of nibs, feeds, bulkfillers, vacuum mechanisms, ink chromatography, and paper stock tests.
Behind the Pen & Keyboard
Aravind A
Systems & Embedded Cybersecurity Engineer · Fountain Pen Enthusiast
Documenting practical systems engineering and building a curated library of writing instrument evaluations. Curious about low-level architectures and obsessive about nib smoothing.