Hotel Lucia in Portland, Oregon, has installed a 9-ft-by-5-ft (2.7-m-by-1.5-m) interactive wall in its lobby that allows guests to interact with photography posted to Instagram.
Dubbed #LuciaWallPDX, the wall was developed by Intel Labs and is powered by an InFocus projector.

Viewers can sweep through photos, select and enlarge them, and express their emotional responses to photos on an interactive mood map to contribute to a constantly evolving work of art.