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Jan 15, 2026

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Printing the Sky My Radio Forgot to Keep

APRS Skytrace Sculptures

The tracker gossips to digipeaters I've never met, and somewhere a map in Japan shows a foam aircraft drawing loops over frozen Alberta.

radio aviation making digital

code-a-day

Turning Radio Coordinates Into Sky Art

Coordinate Transformation 🔗 APRS Skytrace Sculptures

APRS reports positions in degrees, but your sky sculpture lives in metres—here's the mathematical bridge between worlds.

fundamentalsalgorithmsgraphicssystemspatterns

game

🎮 Skytrace Pathwright APRS position reports appear as dots on a map. Connect them in timestamp order by tapping sequentially — wrong order means penalties, speed earns bonuses. As rounds progress, more dots appear and decoy callsigns creep in.