Okay, so you thought the 8-megapixel images your digital camera creates take up too much room on your hard drive? Then spare a thought for the astronomers who will be using devices powered by the new 100-megapixel CCD developed by DALSA Semiconductor. The new sensor will be used by the Astrometry Department of the U.S. Naval Observatory to determine the positions and motions of stars, solar system objects and the establishment of celestial reference frames. Details here ...