Reality Touch Theatre
at the University of Groningen: "... we turned our existing 3D theatre with a big cylindrical screen into one that can detect 100+ simultaneous touches." [more inside]
"This just blew my mind out of my nose and onto my keyboard."
A spectacular show of 3D mapping light projections on 3D surfaces at the last Mobile World Congress
presented by Alcatel-Lucent
Originally found via this blog
Courtesy of Daniele Gallifa's Mentegrafica
, a video demonstration
of Multi-User Interaction using Handheld Projectors
. An update to the classic Ghostbusters toy
, this set of position-aware hand held projectors lets users share information by shining light onto walls. Some of the smart details in the video include: sharing calendars by overlapping light from two projectors, adjoining projections to create larger screens, and blurring private information when outsiders are nearby. No mention of applicability to first person shooters.
The folks at Anchor optics
must have figured out that if you give away more than thirty pdfs of classic science project books involving optics
, people who want to do the projects will know where to shop. My favorite: Fun With Fresnel Lenses
(22.9 mb pdf).
Parasitic Subway Projector:
High concept German art students cram a Mac mini and a projector into a suitcase and mount it to the side of a subway car with suction cups. The resulting images, projected onto the tunnel walls, make for a fascinating work of public art. [QuickTime
] Link via: The Unofficial Mac Weblog