TechXEng
TechXEng documents the process of moving from memorized equations toward system-level understanding. It combines engineering experiments, technical communication, robotics development, and the study of uncertainty.
Building a human-like robotic hand while developing a structured pathway from CAD to control systems.
Foundation
The problem
Engineering education can reward formula recall and software operation without requiring learners to understand system boundaries, governing interactions, assumptions, or uncertainty.
Why it matters
Engineers make decisions in physical systems where incomplete understanding has real consequences. Technical competence requires more than obtaining the correct numerical output.
Current system
How it currently works
The present model
Engineering concepts are explained through complete system boundaries.
Inputs, governing interactions, outputs, and assumptions are identified.
Physical projects are used to test whether conceptual understanding transfers.
Mistakes and design revisions are documented as part of the learning process.
Videos connect mathematical representations to physical behavior.
Inquiry
Open investigation
Questions guiding the work
What does it mean to understand an engineering system?
How should assumptions be made visible?
When is a model sufficiently accurate for action?
How can failed prototypes become evidence of learning?
Epistemic state
Current understanding
What appears known—and what does not
What I presently understand
A correct answer does not necessarily demonstrate system understanding.
Design intent matters because models must survive parameter changes.
Physical behavior emerges from interactions, not isolated components.
Uncertainty should remain visible during engineering explanation.
What remains unresolved
How should the engineering learning pathway be sequenced?
How much mathematical depth should each public explanation contain?
How should physical experiments be evaluated as evidence of understanding?
Progress
Development history
Project timeline
Parametric design progress
Moved from underdefined sketches toward fully defined links and design intent.
Robotic hand series launched
Started documenting the attempt to build a human-like robotic hand.
What Is a System?
Published an early explanation of systems, boundaries, inputs, interactions, and outputs.
TechXEng launched
Started publishing engineering and systems-thinking explorations.
Connections
Related work