-
Code Running on Living Metal When Hardware Stops Playing by the Rules
Software engineers love to believe their code runs in a clean, deterministic universe. But once you drop below the OS layer and step onto bare metal, that illusion collapses. Microcontrollers, avionics systems, and industrial controllers operate inside physics not logic and physics doesn’t care about your abstractions. 1. Hardware Is Not a Perfect Machine…
-
Machine Learning in Flight Control: Opportunities and Certification Nightmares
Machine learning is inching its way into modern avionics, but let’s be blunt: it’s far easier to build a clever neural controller in a lab than to certify one for an aircraft where human lives and military assets depend on deterministic behavior. The gap between “promising prototype” and “airworthy system” is massive. Anyone assuming…
-
N-Version Programming and Design-Fault Tolerance in Safety-Critical Actuators
Safety-critical aerospace systems demand reliability far beyond ordinary software engineering standards. In modern fly-by-wire architectures, actuators that drive control surfaces — elevators, ailerons, rudders, flaps, and high-authority maneuvering systems — must function correctly under all circumstances. Hardware redundancy alone cannot guarantee this; design faults in software remain a major threat. This is where N-Version…