Thomas Thelliez Field Notes

Physical AI, Robotics
and Product Engineering

Field-tested notes on robotics safety, ROS 2, embedded AI, AI agents, SaaS architecture and the practical systems that connect software to real-world outcomes.

Physical AI Robotics Safety SaaS Engineering

2026

Mar 27

What Is Sensor Fusion in Robotics? How Robots Combine IMUs, Cameras, Encoders, and GPS

Mar 23

How to Install NemoClaw on NVIDIA Jetson Orin Nano Super

Mar 20

CAN Bus vs UART vs I2C vs SPI in Robotics - Which One Should You Use?

Mar 16

ROS 2 Architecture Patterns That Scale - Topics, Services, Actions, TF, and Lifecycle Nodes

Mar 13

PID vs MPC in Robotics - A Practical Guide for AI Engineers

Mar 9

Physical AI Explained - What It Really Means for Robotics and Cyber-Physical Systems

Mar 6

How I Built an AI Agent Architecture - A Practical Multi-Agent LLM for Newsletter Generation

Mar 2

Qwen 3.5 VLM just dropped — and it’s a very “agent-native” kind of multimodal

Feb 27

How to Install OpenClaw on NVIDIA Jetson Orin Nano — and Turn It Into a Physical AI Agent

Feb 23

What Is a Digital Twin in Robotics (And What It Is Not)

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© 2026 Thomas THELLIEZ
Technical blog about Physical AI, robotics, cyber-physical systems, AI agents, SaaS architecture and product engineering.
LinkedIn: https://www.linkedin.com/in/thelliezthomas/
Website: https://thomasthelliez.com