AXIS Journal

Notes on instruments, evidence and daily control.

Design decisions, engineering work, and scientific principles shaping AXIS.

AXIS needle-free two-electrode treatment interface
Note 01 · Engineering · 5 min read

Why AXIS Uses One Multifunctional Interface

How payload application, controlled operation, guidance, and sensing become one coordinated system.

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02 · Design · 5 min read

Everyday or Nothing

Why carry, charging, cleaning, travel, session length, and durability are one design problem.

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04 · Science · 7 min read

What Impedance Measures

What electrical interface sensing can control—and why it cannot independently prove payload deposition.

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05 · Company · 6 min read

The Evidence Standard

How Covert.bio separates engineering targets, measurements, deposition, sensing correlations, and human outcomes.

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