Effective Technology
Effective Technology
The Braille Monitor
March,
2004
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Effective
Technology
by
Jim Halliday
From the Editor: Jim
Halliday has been a fixture for a long time in the access-technology field.
For many years he was president of HumanWare, an access-technology provider.
His title is now President Emeritus of HumanWare, and he is dedicated to doing
what he can to improve technology for blind users. Here is an article that lays
out his thoughts about what constitutes effective technology for blind people:
Jim
Halliday
I was sitting in Dr. Maurer's
office at NFB headquarters in Baltimore one morning when the idea for this article
was born. He told me that he was ready to start downloading Braille books from
Bookshare.org onto his BrailleNote. His enthusiasm about having instant access
to thousands of Braille books was the manifestation of a dream I've had since
1979. Ever since I saw the first electronic Braille book stored on a cassette
tape being read on a VersaBraille, I've imagined a time when Braille would be
every bit as available to blind people as print is to sighted people, a time
when Braille users would own large libraries of books. Now a Braille user can
store hundreds of Braille books on standard, compact flash memory cards that
easily pop in and out of a BrailleNote. Because of technology our world has
changed in a flash.
Technology
is an amazing thing. When I was born, telephones were all black and had rotary
dials and umbilical cords that were hardwired into wall boxes. Music came in
the form of one tune on each side of an amazing new vinyl invention called 45s.
Elevators had people rather than buttons operating them. There were rumors of
televisions and vinyl records called LPs that could hold six songs per side
and reel-to-reel tapes onto which you could record your voice or even your own
music. In the world of blindness there was an exciting new Braille writer called
a Perkins. Sighted people had a similar mechanical device called a typewriter.
More than ever before in history, we are confronted today with rapid change.
Some of it we embrace, some of it we reject, and some of it is forced upon us
regardless of our desires (for example, Microsoft's switch from MS-DOS to Windows).
I
visited my ninety-year-old Aunt Gertrude last week and noticed that, although
she has a portable phone in the kitchen, in her bedroom she still uses the same
old rotary phone that my grandmother was using in the late 1940's. Aside from
some restored automobiles, my Aunt Gertrude's rotary phone, and the Perkins
Brailler, it is difficult to find any technology from circa 1950 in daily use.
When
I ask myself why people continue to use old technology, I come up with six key
reasons: 1) No new technology has been developed to replace it; 2) The old technology
still works; 3) People don't know about the new technology; 4) People don't
perceive any value in the new technology as it applies to their own lives; 5)
People can't afford the new technology; and 6) The new technology is intimidating
and too complicated, and people don't have the time or energy to learn how to
use it.
Let's talk about these
six points.
1. No New Technology?
In the cases of my aunt's
phone and the Perkins Brailler, we can't say that new phones or new Braillewriters
don't exist. Every decade telephones have changed and added more power and more
features. In fact today's phones are not just telephones, they are wireless
communicators that also send and retrieve messages, tell the time and date,
browse the Internet, check email, do calculations, and even send photos. Some
phones are also PDAs (personal data assistants).
Modern Braillewriters, like
the Mountbatten, not only write Braille, but do it with minimal physical effort,
enabling preschoolers to explore Braille years earlier than old technology allowed.
The new Braille writers are quieter when adjusted for different grades of paper.
They talk so that Braille learners can auditorily verify the accuracy of each
key press, promoting practice and self-learning. They also work with standard
keyboards and have built-in Braille translators that enable both Braille and
non-Braille users to generate hardcopy Braille. They work with printers to generate
print from a Braille file, and they can even work as a Braille embosser when
connected to a computer. No, we can't say that there is no new technology.
2. Why Keep Old Technology?
If the user has no need
for all of the many advantages new technology offers and wants to perform only
the basic functions for which it was originally designed, then the old technology
remains valid. I can totally accept the fact that a user of old technology should
have the choice to continue using that technology as long as he or she wants.
However, we have now entered the twenty-first century, and I do not accept the
notion that blind children should be expected to wait until they have enough
finger strength to use fifty-year-old technology when sighted children are introduced
to current technology at the preschool level. The world that our children will
face in the next decade requires access to current technology if they are to
be competitive. Old technology, even when it's free, won't make our children
competitive in this rapidly changing world.
3. Unaware of What's New?
Companies in mainstream
markets are known to spend millions of dollars on one thirty-second TV spot
just to reinforce what customers already know. The combined annual marketing
expenditure of all the companies in our industry would be a tiny fraction of
the cost of that one thirty-second spot. Companies in our industry don't have
much money for marketing, so they rely on customers to tell their friends, agencies
to make demonstration equipment available, teachers to make the latest equipment
available to their students, and trainers to educate themselves on the latest
technologies so that they can make recommendations to prospective buyers.
The NFB's International
Braille and Technology Center is the only place in the world that I know of
where every piece of blindness technology is available for potential users to
explore and test. Although more people should come to Baltimore to experience
this fabulous center, the truth is that most technology buyers make buying decisions
based on input from experts. Many of these experts are indeed very knowledgeable
about certain technology, but few have in-depth experience with the breadth
of technology available at the NFB's National Center.
How do these experts determine
what technology is best for the people they serve? Some experts depend on their
own experience. What works for them should be okay for everyone else. If they
don't use a particular product, the people they serve won't hear about it or
they'll get a biased perspective. Some experts depend on product vendors or
distributors, but if these folks don't sell a particular product or are poorly
trained on demonstrating a new product, the expert who is trying to learn may
be left with a false impression that is then conveyed to his or her clients.
Some experts talk to other
experts. These discussions are excellent for expanding the in-depth knowledge
of a given product, but unless one of the participants is intimately familiar
with the latest technology, such discussions can entrench the participants still
deeper in their existing comfort zones. Experts vary from those enamored with
any new technology to those entrenched in the old. So how do end users decide
whether new technology is appropriate for them?
4. How Does This New Technology
Help Me?
One of the great challenges
of choosing the right technology is understanding what it can actually do for
us. I once bought a tool box on sale with a hundred different tools. What a
deal, I thought. In retrospect, 80 percent of the tools have never been touched
because I didn't need them. What's more, the tools that I did use were of such
poor quality that I ended up replacing them with a few quality tools. What a
rip-off. With technology we often think that more is better when more may actually
mean only more complexity. Complexity is not necessarily bad, but the more complex
the challenge, the greater the need for training. In the end, as with my tool
box, we usually limit our use of the technology to a few critical applications.
How do we decide which applications
are important to us if we have never used them? We live in a visually-oriented
world, so it is important to determine how we can successfully compete in that
world. The natural tendency is to say, "If sighted people use a particular
technology, then we need to use that technology too." Windows is a good
example. But is using Windows really our goal? Isn't our real goal to be able
to work in an environment that is as friendly to blind users as Windows is to
sighted users so that we all can be equally productive without sacrificing the
quality or compatibility of our output? Equal productivity without jumping through
extra hoops is our real goal. Does new technology do that for us?
We must assess new technology's
ability to give us equal productivity. We must ask ourselves, "What are
successful sighted people able to do with technology, and does blindness technology
allow blind people to do those things just as efficiently and effectively?"
What are the critical elements
of technology designed for personal productivity?
a) Is it truly portable?
Laptops are quasi-portable due to their size and limited battery life.
b) Is the environment intuitive
and friendly to a blind user? Windows was designed with a graphical user interface
to make it easy for sighted users. A sighted person uses this friendly interface
to access information. A blind user uses a screen reader to access the sighted
person's user interface in order to access information. To be sure, many blind
people are quite capable and effective PC users, despite the contortions they
undergo when competing in a predominately sighted workplace. It is comforting
to know that this is the case when such access is required.
c) Are the applications
appropriate, and are they consistent with that friendly environment? Like my
tool box, thirty difficult-to-use applications may not be nearly as useful as
seven or eight key applications that are easy to use.
d) Is the output from the
technology compatible with mainstream technology? For example, if a sighted
person sends you an email with an MS Word attachment, can you read it? Or can
you write a report in contracted Braille and automatically back-translate the
file into an MS Word file?
e) What are the most critical
applications that make you productive and competitive? Individual needs vary,
but most technology users require a consistently friendly environment that gives
them an efficient way to:
• Write, edit,
and spellcheck;
• Send and receive
emails with attachments;
• Browse the
Internet;
• Download,
store, and read Braille books, research materials, newspapers, etc.;
• Organize and
schedule their time and activities;
• Store and retrieve
names and contact information;
• Easily exchange
data with sighted technology users either through direct connection, email,
or transfer media; and
• Plan, follow,
and monitor travel routes to and from walking or transportation destinations,
including access to updates while traveling regarding street crossings and other
points of interest (shops, schools, restaurants, etc.) along the way.
Our own unique technology
requirements may or may not include applications beyond those mentioned above.
In most cases additional applications require the power of a full-blown computer,
which means the added need for screen access. Since portable personal productivity
technology is not powerful enough to run full-blown computer applications, but
instead uses stripped down versions, going to a real computer makes sense. If
you are going to add the complexity of a screen reader, you may as well use
standard computer applications.
5. Does New Technology
Cost too Much?
We often get hung up on
cost versus value. What is it worth to be more productive, effective, and successful
all day, every day? What is it worth to own a library filled with electronic
Braille books that you can always carry with you to read on a bus or a train
or while sitting under a tree? Think about how much money we spend on little
things every day. For example, a Starbuck's venti mocha costs $3.65. Let's say
you drink one every day for three years. That would cost you $3,996.75. A BrailleNote
18 with the NFB member discount costs $3,890.25. Aside from the possibility
of increasing your hyperactivity, the mocha is not likely to increase your productivity
and effectiveness in the competitive world. The BrailleNote, on the other hand,
happens to fill all of the critical requirements noted in the previous section
of this article.
You may say, "I can
buy a laptop computer that is far more powerful than a BrailleNote for $1,000."
That may be true, but does the laptop computer meet any of the criteria noted
above? The reason that millions of PDAs are sold every year is because they
serve a different purpose from a laptop computer. A PDA's ability to store and
retrieve bits of information instantly is critical to one's productivity when
on the go. Booting up a laptop simply is not an option for such applications.
Besides, if you add a screen reader for $795, Office XP for $395, and the cheapest
Braille display on the market for around $1,995, you would be paying $4,185
for a heavy, complicated, nonintegrated collection of hardware with about 10
percent the battery life of an appropriate PDA with Braille display.
6. Is New Technology Too
Complicated and Difficult to Use?
Indeed new technology can
be complicated until one learns to use it. Complicated technology generally
costs about the same amount as the training required to learn to use it effectively.
In other words, when we decide on a particular piece of technology, we need
to take into account the hidden costs associated with training or the additional
time it will take to train ourselves (assuming this is possible), or the possibility
that we will learn only the basic functions and leave it at that. If we haven't
budgeted for training or can't find a trainer we can afford, then we must ask
ourselves whether purchasing complicated technology is the right decision for
us. Here again, powerful technology does not necessarily mean the same as complicated
technology. In fact technology with an intuitive environment may be even more
powerful because the user can put all of it to good use.
When evaluating technology,
it is important to look at the power as it relates to your needs, but it is
also critical to examine the environment, the applications, context-sensitive
help, and the user's manual. Is the environment intuitive? Do the applications
all feel the same, and can you exchange information among the various applications?
Can you be anywhere within any application and get help? Is the manual instantly
available on your device? Is competent technical support available to you from
your supplier if all else fails? If the technology you are considering has "yes"
answers to all of these questions, then your need for training goes down in
direct proportion to each "yes," as do the related costs. Complexity
and hidden costs are part of the same package, just as intuitive environment
and personal productivity are related. Of course there are times when complexity
cannot be avoided, but then and only then should one have to live in such an
environment.
Equal
Environment in the Twenty-First Century
As people begin to understand
the true purpose of a PDA, they start to realize that the traditional idea of
access is not valid when personal productivity is being measured. Equal access
generally means that a person who is blind has to adapt through the use of access
technology to a sighted environment. Thank goodness such products exist when
such access is absolutely necessary. However, the fact remains that sighted
computer users live in a visually intuitive environment, an environment designed
to help make sighted people productive. Access technology users, however, live
in a complex environment that provides access to a visual computer environment,
an environment that is fundamentally unfriendly to a blind user. To create a
truly equal situation, both blind and sighted people must live in equally friendly,
intuitive, and productive environments. In other words, equal environment is
the path to personal productivity in a competitive world.
Historically
the problem with creating an environment specifically for a blind person meant
that that person was restricted to varying degrees when interacting with the
sighted world. Understandably that was unacceptable, and thankfully access technology
was developed to accommodate the problem. However, in the twenty-first century,
we have entered the E-age. Email, e-commerce, eBooks, and other uses of the
Internet mean that people are increasingly exchanging data electronically, so
a deaf-blind BrailleNote user can communicate with a sighted computer user,
and neither person knows or needs to know whether one party or the other has
a disability. Furthermore, when a device like the BrailleNote is capable of
automatically converting Microsoft Word files into contracted Braille files
and vice versa, the traditional concerns of exchanging data with a blind person
disappear. Synchronizing with Outlook is just frosting on the cake.
We
are often asked, "Why do blind people so enthusiastically embrace products
like BrailleNotes and VoiceNotes?" There are three simple reasons:
1)An
intuitive, easy-to-use environment to work in means that a user can be immediately
productive.
2)A
set of meaningful and appropriate applications designed to work in that friendly
environment means that a user has all of the primary tools needed to compete
effectively in a sighted world.
3)The
ability simply to exchange data with a computer or to save files in standard
Microsoft Windows formats means that a user can work in contracted Braille yet
produce documents that are readily usable by a sighted person and vice versa.
If
a portable device does not meet these three fundamental criteria, it could actually
impair personal productivity. Although the BrailleNote and VoiceNote do not
eliminate the need for access technology in mainstream computer environments,
they do address all of the primary requirements of a personal productivity tool.
Whether we are sighted or blind, we are all measured on our personal productivity.
Having powerful yet intuitive tools that unleash our innate ability to compete
successfully is a critical step toward personal productivity. BrailleNote and
VoiceNote have been enthusiastically embraced by thousands of blind people because
the traditional obstacles of access do not exist in an intuitive environment,
where users are free to compete equally with sighted people without compromising
the compatibility of their output.
Effective technology must
ultimately empower the individual user of that technology. For some, full-blown
computers are essential. For others, a Perkins Brailler or a rotary telephone
will suffice. For most of us a personal productivity tool that makes us productive
wherever we go while remaining compatible with mainstream communication needs
is critical if we expect to compete effectively in this world and also for our
quality of life. Sometimes relaxing with a good book is just as important as
doing emails or writing reports.
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