The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Size Matters:
You find yourself with a scanning device that has the capability of seeing into a parallel reality; existing among us in this same space, though invisible to most. The outside world appears to be quite normal through the Scanner. Yet some places, crowded with history, keeps silent weeps and whispers hidden between the nostalgia of old statues and dusty books. Places like the downtown library, is said to hold confused shadows and vestiges of smoke and guilt blending into the echoes of its great halls and corridors. Keep your eyes open. Be alert. Be curious.