Another fun find at WWDC this week is the tiled display wall showing a live stream of App Store Sales.  Interesting in finding out more about this, anyone know anything else? Video would be perfect. Video after the break, courtesy of TechCrunch.

More information:

This is a live feed showing the activity of 20,000 popular apps currently on the store. Every time a customer downloads an app, its icon lights up (5-min delay).

How they made it:

This hyperwall was built using the latest in Apple technology. It’s powered by 20 Mac Pro towers running Mac OS X Snow Leopard, It was programmed in Quartz Composer using new OpenCL APIs. And it’s shown on 20 synchronized 30-inch Apple Cinema HD Displays.

Yfrog – 157kcz.jpg.