Originally Posted by cjack:
It would be interesting if an aerosol spray could make visible all the electromagnetic fields present in our house, or environment...and disconcerting for some too.
Yes, this would be an amazing aerosol spray can!!! Anyone ever try to shoot your layout with a video camera in the "Infra-red" mode? I wondering if anything shows up? I know my TV Remotes did! But my camera is broken now