Imaging

3D Volumetric Fog Display

3D volumetric displays are a lot like jetpacks. They’re both science fiction inspired technologies that are technically feasible, yet never quite make it to the practicable stage. Even though these technologies are just out of reach, every once in a while you’ll see a demo that advances the state of the art enough to keep you going. Check out this demo from researchers at Osaka University, where they’ve created a 3D volumetric display using directed fog and multiple projectors.

Stephen Colbert Portrait With Subliminal IR Message Marquee

Stephen Colbert Portrait With Subliminal IR Message Marquee

Fortunately, Austrian filmmaker Benjamin Hable has discovered that you can use your cell phone, digital camera, or other CCD-equipped gadget (rather like the special sunglasses discovered by “Rowdy” Roddy Piper’s character in John Carpenter’s 1988 conspiranoia flick They Live) to see the fnords. Benjamin made Augmented Paranoia for a January 17 exhibition called bits and ohm, and used the public-domain portrait of Stephen Colbert released for the Colbert Nation Portrait Challenge. Reminds me of a project I did a few years back ( (also inspired by They Live) involving deliberately burning subliminal messages into the phosphors of analog TV tubes. [Thanks, Benjamin!]