Scientists of Berlin in Germany are flipping the switch on what’s being described as the world’s largest artificial sun. The giant honeycomb like structure, known as the “Sunlight” experiment uses 149 large spot light found in cinema projectors to simulate sunlight. They will focus the huge array of xenon short arc lamps on a single 20-by-20 centimeter spot. It will be able to produce the equivalent of 10,000 times the amount of solar radiation that would normally shine on the same sized surface.