Square Pixels - Rectangular Pixels Point and shoot digital cameras utilize camcorder technology. Camcorders use rectangular pixels because TV displays are rectangular. For computers square is better because computer monitors display square pixels. Essentially you lose image data and introduce artifacts with rectangular pixels. Subtractive colors Transparent colors that can be combined to produce a full range of color.
Subtractive colors subtract or absorb elements of light to produce other colors.
A new floppy disk technology that holds up to 128MB of images and data. The Super Floppy drives typically read and write 128MB disks as well as 120MB, 1.44MB and 720KB 3.5-inch floppy disks.