The superb audio performance of the Creative T3150 Wireless speaker system is achieved by a stringent and optimized component selection process, precision tuning, as well as Creative's innovative design methodology that features the Creative IFP (Image Focusing Plate) within the compactly-designed satellite speakers.
Use a photographic plate to record an image from a zenith-pointing telescope, and you will end up with a streaky image, as a result of the earth's rotation.