Moving Facades

August 28, 2011, 5am PDT
In Frankfurt's main shopping district, the Zeilgalerie shopping mall brightens up the night with thousands of programmable LEDs built into its new facade.
The Architect's Newspaper
January 8, 2010, 1pm PST
The "N Building" in Tokyo has a facade made up of digital QR codes- aim your phone at a window, and it will tell you all about the business, what's on sale, and what the people inside are Tweeting.
Fast Company
May 2, 2009, 11am PDT
Oobject has collected videos of twelve building facades that move, either purely for effect or for ventilation.