
It sorts 2x4 and 1x2 bricks in size and color. The bricks get sorted directly into pallets in a high bay storage system. When a new color is detected, an empty pallet in the high bay storage is assigned to the color. When a pallet is full, a robot retrieves it, and returns a new empty pallet.
There are 7 NXT’s in the plant, and they all communicate with each other and a PC application over Bluetooth. The software written in leJOS, with is a java language for MINDSTORMS®.
Full details can be found on the BrickIt team's website