Jan 12, 2026
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The Ribbon That Refused to Touch Its Own Terrain
VFR Track Relief PrintingMy flight path floated a storey above its own mountain. GPS and terrain data have different opinions about ground.
code-a-day
When Routes Fail: Backtracking Through Sky and Code
Backtracking Search 🔗 VFR Track Relief PrintingSometimes the best way forward is to go back—whether dodging weather in a Cessna or finding valid paths in code.