A SMALL PUZZLE ABOUT SHARED FORCES
Two kinds of dust. One electric field.Guide each grain into its matching collectorand bring the lunar lens back to life.
FIELD NOTES
NASA demonstrated an electrodynamic dust shield on the Moon in 2025; lunar dust mitigation remains an active research topic in 2026. Real shields use changing electric fields to move dust. Here, opposite charges and shared moves become a turn-based routing puzzle.
Each pulse moves every active grain one square. Amber + follows the arrow; blue − goes the other way. Insulators and board edges stop movement. A matching collector removes a grain permanently. Grains can share a square; a count appears when they do. Clear them all to restore the lens. You can always undo, restart, or ask for a suggested move.
Original game and code: MIT. Original lens artwork: GPT image generation. Topic reference: sahil-mangla/Dust-Shield (no license declared; no upstream code or assets reused). NASA dust-mitigation research.
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