Projects for Fun
Most of what I know about systems, I learned by building things for no reason other than wanting to understand how they work.
What It Is
Information is transmitted through the electromagnetic spectrum using modulation, frequency allocation, and protocol layering under physical and regulatory constraints.
What This Domain Trains You To Notice
This domain is valuable because physical and infrastructure systems make constraints legible. They show how components fit together, where tolerance matters, how failure propagates, and what it takes to keep an assembly reliable over time.
Why It Transfers
The broader payoff is transfer. Once you learn to see interfaces, bottlenecks, and feedback in a physical substrate, you get better at spotting the same patterns in software, organizations, and markets. This domain gets more useful when it is compared with adjacent systems instead of being treated as a silo. That is where reusable judgment starts to form.
Related Domains
Introducing Projects for Fun
Why Projects for Fun exists, and what it reveals about how I learn and build.
Electrical engineering systems
Circuits control current and voltage to perform computation, signaling, and power distribution across components and boards.
LEGO ecosystems
Standardized physical components combine via well-defined interfaces into arbitrarily complex assemblies, supported by instructions, supply chains, and a resale market that preserves value and compatibility over time.
Mechanical systems
Physical assemblies transfer force and motion through components such as gears and actuators under constraints of energy, friction, and material properties.
Pro audio/visual systems
Signal chains capture, process, and distribute audio and visual data in real time across consoles, amplification, and lighting control systems.
Compute hardware systems
Physical machines such as CPUs, GPUs, memory, and storage execute instructions under constraints of heat, power, and architecture-level parallelism.
Construction Systems
Systems coordinate projects, resources, timelines, and costs in the building of physical infrastructure.
Home Automation Systems
Home automation interests me because it brings systems thinking into everyday physical life.
HVAC 'Space Pants' — Atrium Cooling
Designed and tested a DIY HVAC solution for an unresolved third-floor heating and cooling problem using 12-inch ducts and AC Infinity inline fans — before a full system replacement validated the approach.