Nature and life
MiaoMiao City Climate System Day
Small changes in the atmosphere can alter the planet's energy balance over long periods.
Public culture calendar · 2026
March
MiaoMiao City civic commemorations for this month, shown in CCT date order.
- Systems, safety, and shared governance
MiaoMiao City Fault Tolerance and Redundancy Day
Important systems should allow one component to fail without making the whole city fail with it.
- Nature and life
MiaoMiao City Elemental Order Day
Apparently different substances can share an order, and known patterns can point toward what has not yet been found.
- Nature and life
MiaoMiao City Deep Time Day
A city's life is brief, while rock layers preserve a history far longer than resident memory.
- Rights, law, and public institutions
Equal Paws Day
Female cats have full rights to bodily autonomy, public participation, safety, and equal life.
- Knowledge, reasoning, and information
MiaoMiao City Axioms and Proof Day
A complete proof should show every resident where it begins and how it reaches its conclusion.
- Knowledge, reasoning, and information
MiaoMiao City Valid Reasoning Day
A conclusion must do more than sound reasonable; it must follow from clear premises.
- Energy, computing, communication, and city engineering
MiaoMiao City Battery Storage Day
An energy system must not only produce energy but also store it reliably before it is needed.
- Engineering, making, and measurement
MiaoMiao City Current and Electric Potential Day
Current describes how charge moves, while electric potential describes the condition that drives it.