https://www.engadget.com/2008-08-05-obscura-digital-projects-multi-touch-hologram-blows-all-sorts.html
Obscura Digital projects multi-touch "hologram," blows all sorts of minds
Aug 5, 2008 - The creative cats and kittens at Obscura Digital have put together a stunning piece of performance art / data manipulation demo which combines their...
all sorts ofobscura digitalmulti touchprojects