Unit prefix The prefix "bronto", as used in the term "brontobyte", has been used to represent anything from 10 to 10 bytes, most often 10. The SI includes standardised prefixes for 10 (peta), 10 (exa), 10 (zetta) and 10 (yotta). In 2010, an online petition sought to establish hella as the SI prefix for 10, a movement that began on the campus of UC Davis. The prefix, which has since appeared in the San Francisco Chronicle, Daily Telegraph, "Wired" and some other scientific magazines, was recognised by Google, in a non-serious fashion, in May 2010. Ian Mills, president of the Consultative Committee
EXA developed by Intel, using the Graphics Execution Manager. The Radeon free and open-source device driver supports 2D acceleration through EXA and Glamor. Glamor is supposed to obsolete all previous attempts. According to the X.Org web site "EXA" is an ""acceleration architecture with no well-defined acronym."" Dot.kde.org called it "Eyecandy Acceleration Architecture". The driver modification guide calls it "EXcellent Architecture or Ex-kaa aXeleration Architecture or whatever." EXA In computing, EXA is a graphics acceleration architecture of the X.Org Server (see also X Window System) designed to replace XAA (the XFree86 Acceleration Architecture) and to make the XRender extension more usable, with