Tuesday, August 29, 2006

Camera paints WiFi signal pictures on the wall


The WiFi Camera Obscura uses a directional WiFi antenna as an aperture for taking "pictures" the radio energy from WiFi use in a room, and paints those pictures as a movie on a nearby wall. The pictures are lovely oil-slicks of revealed radiation. Link (via Joshua)



posted by Cory Doctorow at 06:35:49 AM permalink | Other blogs' comments

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