KAPYAH / JOURNAL
Notes on flight.
A closer look at the decisions that shape unmanned systems. From aircraft fundamentals to mission-specific architecture.

TETHERED TECHNOLOGY / Updated 06 August 2024
The case for staying above.
Understanding the continuous-power architecture of tethered UAVs.
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PLATFORM ARCHITECTURE / 27 July 2025
Six rotors. A broader payload brief.
The AeroHex-900 architecture, from KapYah’s engineering archive.
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FLIGHT FUNDAMENTALS / 24 July 2025
Four rotors. A considered choice.
What a quadcopter architecture offers—and what the mission needs to ask of it.
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