from their site http://fluid.media.mit.edu/node/226 GLASSIFIED AN INTELLIGENT RULER WITH EMBEDDED TRANSPARENT DISPLAY Glassified is a modified ruler with a transparent display to supplement physical strokes made on paper with virtual graphics. Because the display is transparent, both the physical strokes and the virtual graphics are visible in the same plane. A digitizer captures the pen […]
from their site http://fluid.media.mit.edu/node/226 GLASSIFIED AN INTELLIGENT RULER WITH EMBEDDED TRANSPARENT DISPLAY Glassified is a modified ruler with a transparent display to supplement physical strokes made on paper with virtual graphics. Because the display is transparent, both the physical strokes and the virtual graphics are visible in the same plane. A digitizer captures the pen […]