A machine called "Cloaca" will produce... (take a guess)

"Wim's Cloaca machine (cloaca is a zoological term for the posterior opening of animals) was fed meals twice a day. Then, viewers can follow the food as it makes its way through a series of glass containers (in the original set up as shown above), which represent the various stages of digestion. At the end of the tract, the machine produces feces, which are then vacuum-packed and sold in translucent boxes..."

Found at Neatorama, where there is ALWAYS something interesting...