Term of the Moment
HD Radio
Definition: Quadra
(1) (quadra) One quadrillion (10 to the 15th power). See quadrabyte and space/time.
(2) A family of early Mac computers that was popular in the early 1990s. See Mac computer.
Quadra 900
(2) A family of early Mac computers that was popular in the early 1990s. See Mac computer.
By this time, the hardware was fast enough to truly accommodate the graphics-based software introduced in 1984. (Image courtesy of Apple Inc.)