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The
Braille Monitor November, 2000 Edition

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David
Pillischer
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Engineering New Products for
the Blind
by David Pillischer
From the Editor: David Pillischer
is the president of Sighted Electronics,
Inc. He sells and supports a number of adaptive technology products. He
may be sighted, but he cares passionately about good
technology for blind people. On Wednesday afternoon, July 5, 2000, he addressed
the Convention of the National Federation of the Blind. In his remarks he demonstrated
his close understanding of the blindness technology
field, and he provided solid advice for anyone buying these products. This is what he said:
The word for today and tomorrow is "inclusion."
In the past few years
I have been witness to many new patents for products
for blind people. I have knowledge of four new types of Braille-display
cells, ranging from solenoid
and cam-driven mechanical devices, to electronic
jell cells, to memory metals. To date no new devices are nearly ready to replace
the Piezo Electric device currently used. The prices of CCTV products
have decreased while quality and computer accessibility have improved. Braille
embossers are also faster
and
able to cut paper, fold paper, and perform tasks
that were not possible a short time ago. Dr. Kurzweil talks of a day that computers
will be so tiny that we will possibly wear them in our clothes, and these
tiny computers will have direct access to our brains. Most of the research I
know about has been performed with money from government grants at universities
or by small companies
competing
in the field of adaptive technology.
Lately many of you have noticed that
there is increased interest in companies which supply products to people with
disabilities, particularly blindness products. We have seen the purchase
of Arkenstone, Henter-Joyce, and Blazie Engineering just this year. Last year
Kurzweil Education was purchased
by Lernout and Hauspie. I feel that the sudden
interest in companies supplying blindness products is related to new laws concerning
the Americans with Disabilities Act.
I hear very often that with all of these
big wealthy companies going into adaptive aids for the blind there will be more
research and development and
many revolutionary new products for blind people.
This is not always the case. Companies tend to leave a product alone if it
is profitable, even if the technology is not up to the most modern standard.
Research and development is
a very large expense. Sometimes the product developed
does not work as hoped,
or the application is not well received by the
community. In those situations the research and development monies are lost. No
company would take this risk
unless it was necessary.
What really spurs on product development
is competition. If companies
must develop cutting edge technology to stay ahead
of the competitor and achieve sales, then these companies will have to continue
to develop technology in order to survive. If companies do not have to develop
technologies continuously, they will not. Number two will always try to be number
one, and number three will
try to be number two and eventually number one.
Blind people must have the means to be
mainstreamed in educational and
work environments in order to be included. Dr. Jernigan
often said technology is
one of the keys to independence for blind people.
Blind people will gain independence through education and inclusion
in the work force. When software does not have to be specifically adapted to
work with special applications,
only then will barriers to the blind come down. When
you in the audience were in school, how many of you had to work on a different
program or do something else while the rest of the class played with or learned
with a particular
arithmetic or language program? "Class, today we are
going to do math; blind kid, you
do something else."
The old school of product development
was to make proprietary hardware
or software. This meant that the end user was able
to use only software and accessories that could be compatible with a
particular manufacturer's complete system. This way the end user had to keep coming
back to a particular manufacturer whenever there was a new computer
task to perform. In this way
the manufacturer had what is known as slave clientele:
a customer who had to purchase again and again, insuring continued
income for that manufacturer.
If
an application in an office was being used by all
the sighted employees, the blind employee might not be able to use that application
if the blind person's hardware or software package was not compatible.
The incompatibility of these special
hardware- and software-combination packages convinced blind employees that their
application software had to be different from those of sighted employees. This
created a need for special software, special operating applications, and
special training for the blind employee--again no inclusion. The sighted employee
went to one training center, and the blind employee had special training
sessions with software that might
or might not work with the application that the
sighted employee was using,
so again we had special applications, supposedly
enabling the blind to work-- special applications that really kept the blind
employee apart.
Many blind people bought into the premise
that they must have special application software in order to be able to
perform. This is not necessarily true. Blind people must have adaptive software
that works with all applications. Many companies make adaptive software that now
works with most mainstream application programs. For instance, JAWS, Window
Bridge 2000, and Window-Eyes work with Microsoft Word, a word-processing
software; Internet Explorer, used for accessing the Internet; and Omni Page Professional,
an Optical
character recognition software. These off-the-shelf software
packages are ones used
most by the sighted community. For this reason I
call these software applications mainstream applications.
It is not always as easy for a blind
computer user who is not computer- literate to use mainstream application software,
but, once it is learned, the blind person is using something less expensive
and just as accurate as specialty software packages, if not more accurate. The
blind user becomes less reliant
on special application software and, as a user,
is less special in the workplace. This means that the blind user is included.
The blind student is working
with the other students, and blind people in the
workplace are now in step with their sighted colleagues. The blind user can say to
co-workers, "Hey, I am having
a problem; my word processor is not word-processing,
or network application is
not networking. Can you help me out?" Because
the blind user is not using a different software from the sighted co worker,
the co-worker can be of possible assistance. Or, if the sighted employee is having
a problem, the blind employee might be able to enlighten him or her.
When the sighted user wants to print
e-mail or a document in any Windows application, that person simply guides the mouse
to the print portion in the file menu, clicks the left button of his or
her mouse, selects the name of the laser or inkjet printer, and makes the document.
With a two-dimensional Braille display and Jaws or Window Bridge 2000, a blind
user can have a vertical and horizontal representation of a computer screen.
The blind user can then use
the line-routing, mouse-pointer, and cursor-routing
capabilities of the two- dimensional Braille display. Simply put, point
and click using a Braille display. The technology is available; it is
not new; it has been available for some time.
The problem with this two-dimensional
technology in the past was that
the two-dimensional display did not work with all
screen readers. This was partially due to competition between companies that make
screen-reading software. As a result the hardware manufacturer Papenmeier
was forced into that proprietary hardware and software issue I previously discussed.
Business decisions were
made by the hardware manufacturer, and alliances
with almost all other companies
in the industry making screen-reading applications
followed.
For quite a while the confidential information
that enabled the vertical display was not revealed to the manufacturers
of screen-reading software. Eventually fences were mended. Papenmeier, the
manufacturer of the two- dimensional Braille display, finally realized
the benefits of having all screen- access software working with its product. The
company enlarged its market share by allowing its product to be more accessible
to other screen readers. Instead of increasing profits by having a slave clientele,
the manufacturer had
actually been limiting profits by limiting compatibility
of the Braille display. In spite of a truly revolutionary device that was accurate
and beneficial to the blind, the sales were limited because of the limited
accessibility.
Index Braille, a company in Sweden, has gone to expense to give
the blind user the option of selecting the name of the
Index Braille embosser being used from the Windows printer-selection list of any
Windows application. A blind
user can send a document to a Braille embosser in
Grade II Braille from a Windows application without ever having to save the
document or leave the application that's running. Just like the sighted user,
the blind user can point, click,
and emboss or, even easier, use the command "control
'P'" to emboss and get back
to the application program. This was not possible
six months ago. The
technology was not available for people who use Braille.
Many blind users ask me why Index does
not make its drivers for all Braille embossers. The answer is simple: does Hewlett
Packard make the printer drivers for Epson or Lexmark? It is proper for a company
to support its own devices,
not its competitors'.
Index Braille has made many products
for blind people with the mainstream market in mind. The Everest Braille Embosser
was a product that had a poor start. The first models had a bad track record
for reliability, and there were paper-feed problems. These problems were further
exaggerated by other manufacturers of Braille embossers, the competition.
The reason for the initial problems with the Everest was researched and
all the problems solved. The developer was focused on the mainstream market.
He wanted people to be able
to buy paper for their Braille embosser from Staples
or Office Max or any paper supplier at a fraction of the cost of Braille
paper, making Braille easier to produce. The tenacity and efforts of Bjorn Lofstedt,
the son of a blind teacher, have made it possible for blind people today
to use any office supply for their Braille paper.
People should not attack a particular
product when there are early problems. If the idea is good, wait; watch;
and, when you are satisfied with
the reliability, buy it or do not buy it. Do not
slander a product's reputation because of rumor. Ask the people at the Federation's
International Braille and Technology Center for the Blind for an unbiased
opinion. Most negative rumors are fueled by competitive companies to damage
sales for an adversary.
I often say I do not want an umbilical
cord between my company and an
end user of our blindness products just because
a product was purchased from us. Once the sale is made, paper, software, peripheral
products, should be available from many sources. I feel that the rule for
the future of technology for the blind is very simple: it must be mainstream
in order for the blind to survive
in the job market.
If hiring a blind person is painless to corporate America and
special allowances do not have to be made, more jobs
will become available. In short, adaptive products will have to address the mainstream
markets. Adaptive products will have to be able to work with more off-the-shelf
software and hardware in order to enable inclusion in everyday activities.
In short, the leading producers of blindness products have to address
more of these mainstream products and make their adaptive products usable
with all applications.
For the past seventeen years Sighted
Electronics has been involved with products for people who are blind. We were promoting
Braille literacy before
it was popular to do so. I travel extensively to
visit our affiliates in Germany, Sweden, and England. I saw that Europeans never
accepted speech processors as
a replacement for Braille. As a matter of fact
the European people I work with commented about the concept of a synthesizer
and tape recorder replacing Braille as ridiculous and counterproductive. Over the
years I also noticed that more blind people in Europe were employed. Their
computer skills seemed better,
and the productivity of these Braille users was
comparable to that of their sighted co-workers.
In a corporate environment the bottom
line is, how much money does this employee make for the company, and is the employee
more efficient when using
a particular device. Studies have shown that Braille
users are valuable: 93 percent of blind people who are employed use
Braille. That is no accident. There is a direct correlation between Braille and
success. The bottom line in business dictates hiring, firing, and future employment
opportunities for blind people. Today it is a proven fact that Braille literacy
is paramount.
There is nothing comparable for providing
written information to blind people. Why do so many people and agencies resist
Braille? The excuse I often hear is that mainstream teachers do not read
Braille. I know Grade II Braille can be scanned on a Hewlett Packard scanner,
then converted to readable text
for sighted people. The technology is readily available.
It is called Optical Braille Recognition or O.B.R. It was developed
for parents and teachers who
do not read Braille. It was also developed for
libraries to copy old Braille
books and save these old books in formatted Braille
on disk. Another excuse often heard is that Braille is too expensive. My question
is, how expensive is not providing Braille to blind children and adults?
We cannot ignore the benefits of accessible
Braille for the Internet and other computer applications. Not since the invention
of the telephone has a
new technology had as dramatic an impact on business
as the Internet. Virtually every aspect of every business is affected by
the Internet, from marketing,
to inventory control, to finance. The future of
technology for the blind will be Braille in an accessible format for blind students
and adults with the Internet. I know that the NFB is involved in a disagreement
with America Online. America Online as the largest Internet provider cannot
ignore Blind people. Blind people must have full Internet access. In this way
blind people can compete in a sight- oriented world, on a level playing field.
Unfortunately, some of the people who
recommend and buy adaptive devices for the blind do not have a clue about the new
technology. Some of them might make purchases they consider safe: "I bought
this last year, so I will buy another one this year." If these purchasers
actually had to use the technology themselves, they might find it cumbersome or
inaccurate with newer application software or newer operating systems. The technology
available today is not the same technology that was available last year
or even last month. Purchasing agencies and consultants cannot assume that
all adaptive hardware manufacturers keep up with industry changes.
In some cases there are financial agreements,
personal friendships, and many ulterior arrangements affecting the actual
purchase of a product. People should purchase your adaptive equipment the
way that someone would purchase
a household device like a toaster or stereo for
personal use. One must investigate the performance and capability of a device.
What should scare you as end users is that these people, recommending outdated
technology, play a key role in your future, your education, your job, your income,
and the reputation of the blind working force.
Sighted Electronics and our cooperative
companies have always tried to provide products that enable blind people. We
have achieved success by our ability to provide for blind computer users
the benefits of Braille. Blind computer users need Internet access. Blind computer
users need the ability to
be included in all business and scholastic activities.
Blind people should not
be segregated by the lack of Braille technology
or the lack of a marketing company's ability to keep up with new technologies.
Blind people should investigate the new
technology that becomes available. If it is something that might work for you,
ask for a demonstration; find out about the warranty; ask about the company that
provides the technology; find
out about the company's ability to perform; and,
just like buying a toaster or a stereo, buy what works best for you and make
sure it will do what you intended it to do.
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