Computer Accessibility--Past,
Present and Future
Jim Wantz
NWS/HPCC
In
the past blind people gained access to the Internet via text-based
tools. At present many screen reading programs running under
WINDOWS have the capability to "speak" icons, thus rendering
graphical information meaningful to the blind. We will examine
two possible approaches to improving accessibility. One, is
the use of a text-oriented operating system to execute applications
that substitute for their more graphical counterparts under
a GUI-oriented operating system like WINDOWS. The second approach
is the substitution of touch and sound to represent otherwise
inaccessible graphical symbols.
The second approach would of course run under a GUI operating
system. We will see that each approach has its advantages and
are not necessarily mutually exclusive. For example, one could
use text mode in Linux and/or XWINDOWS or Gnome to run others.
BIO
- Jim Wantz
Jim has been working with NWS since 1972. For the first
8 years he
was an instructor at the National Weather Service Training
Center in Kansas City, Missouri. Jim then worked for 5 years
in the Systems Experimentation Branch of the Integrated
Systems Lab.
For the past 16 years Jim has been an applications developer
for what is now called the Meteorological Development Lab
of the Office of Science and Technology of the NWS. For
the past 4 years he has also been working with NOAA's HPCC.
|
|
Science
Center Exhibit/Demo
Thursday - 10:00 - 10:25 P.M.
Other demo times will be posted at the exhibit.
|