Pixar faced many new technological challenges on its film ` ` Up , '' Pink Friday . The movie is about an old man who flies away on a house surrounded by balloons . Studio used a programmed physical simulator to create thousands of balloons . Studio 's goal is to make even the hardest animation ##s look simple on screen .
Pixar faced many new technological challenges on its film `` Up , '' opening Friday . The movie is about an old man who flies away on a house lifted by balloons . Pixar used a programmed physical simulator to animate thousands of balloons . Studio 's goal is to make even the hardest animation problems look simple on screen .