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Is there a (harmless) chemical that reacts in some visible way to radio waves? It would be interesting to spray that in the street and see a 3d representation o
by sili 16y ago
Is there a (harmless) chemical that reacts in some visible way to radio waves? It would be interesting to spray that in the street and see a 3d representation of all different signals in the air.
- rorrr 16y agoLight requires a lot of energy. WiFi radio waves are really not that strong. Even if there were a chemical like that, its light would be overpowered by street and window lights.