Check out these visually arresting interactive walls by New York artist Daniel Rozin.  Rozin constructs of rotating matrices of creative objects like pieces of wood, pieces of rusty metal, even troll dolls – that rotate to create digital patterns of light and dark.  It is just like how eInk screens work at the scale of individual pixels, but Rozin’s work is on a much, much larger scale.

This video by Mashable nicely showcases his portfolio:

According to his biography:

Daniel Rozin is an artist, educator and developer, working in the area of interactive digital art. As an interactive artist Rozin creates installations and sculptures that have the unique ability to change and respond to the presence and point of view of the viewer.

As an educator, Rozin is an Arts Professor at ITP, Tisch School Of The Arts, NYU where he teaches such classes as: “The World- Pixel by Pixel”, “Project Development Studio”, “Introduction to Physical Computing”, “Designing for Digital Fabrication” and “Kinetic Sculpture Workshop”.