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Series Recap · Chapter 3
Flight Path in Review: One Aircraft, Five Questions
2026-11-03 · 9 min read★ Featured
Written byWilliam RizzoWR
Sixteen posts, five chapters, and one idea that kept coming back: a drone is the sum of its constraints, and the interesting work is deciding which ones to respect first.
Flight Path · Chapter 15
When Not to Use a UAS for Your Application
2026-10-27 · 9 min read★ Featured
Written byWilliam RizzoWR
Knowing what a drone can do is the easy part. The more valuable skill is knowing which jobs it should refuse, and why a job can be wrong for the tool in two opposite directions.
Flight Path · Chapter 14
Cost, Regulation, and Limitations for UAS Nobody Talks About
2026-10-20 · 9 min read★ Featured
Written byWilliam RizzoWR
The aircraft that can fly beyond visual line of sight already exist. What does not exist yet is the permission, the economics, and the battery to fly them everywhere. Those three limits run on different clocks.
Flight Path · Chapter 13
UAS in Swarm Robotics and Multi-Vehicle Systems
2026-10-13 · 10 min read★ Featured
Written byWilliam RizzoWR
Most things called a drone swarm are not swarms at all. The real dividing line is not how many aircraft are in the air, it is who, or what, is making the decisions.
Flight Path · Chapter 12
Rapid Prototyping vs Certified Production: What Actually Scales
2026-10-06 · 11 min read★ Featured
Written byWilliam RizzoWR
A prototype that flies a flawless demo and an aircraft a factory can build the same way a thousand times are solving two different problems. Confusing them is how promising programs stall.
Flight Path · Chapter 11
Where UAS Fit in Modern Autonomous Systems
2026-09-29 · 11 min read★ Featured
Written byWilliam RizzoWR
The line that actually separates a drone from an autonomous system isn't size or sophistication. It's whether a human can still see it.
Flight Path · Chapter 10
Why Drones Crash: Common Failure Modes Explained
2026-09-22 · 10 min read★ Featured
Written byWilliam RizzoWR
Most crashes are not one dramatic failure. They are several small, survivable problems that finally line up at the same moment.
Flight Path · Chapter 9
What Flight Controllers Actually Do: Sensors, Signal Processing, and Vision
2026-09-15 · 12 min read★ Featured
Written byWilliam RizzoWR
A flight controller's real job isn't steering the motors. It's deciding, many times a second, which sensor to believe when they disagree.