From the FastCo link [1] in another comment:
"Consumers should start to see Lightpaper in the wild around the middle of 2015. But Rohinni won't be aiming at the home hobbyist market until after it takes hold in the commercial and industrial space."
Bummer!
1: http://www.fastcolabs.com/3038890/rohinnis-lightpaper-is-inc...