TECHNOLOGY AND THE JOB by Curtis Chong As Monitor readers know, Curtis Chong is the President of the National Federation of the Blind in Computer Science (the NFB's computer science division) and an active member of the NFB Research and Development Committee. In recent months he has been asked to address groups of potential employers of the blind in conjunction with Job Opportunities for the Blind seminars sponsored by several state affiliates. The following article is drawn from these speeches. Mr. Chong's expertise and solid common sense make his remarks valuable to everyone who is interested in the subject of technology and the blind. Here is what he has been saying to employers about technology and the blind: There is no question that with the advent of so-called high technology, more jobs have been opened up to blind people. What kind of jobs are we talking about? Consider these for starters: electrical engineer, computer programmer, systems analyst, software developer and marketer, airline reservationist, customer service representative, technical consultant--the list could go on and on. Just as technology has created jobs for the sighted and eliminated others, so it is with the blind. It seems, however, that in the latter case technology has come to be regarded with an almost unhealthy fascination. Part of the reason for this lies in the lack of information about what technology can really do for a blind person. The other part is closely related to society's basic notions about blindness and what we believe blind people are capable of doing. Here are some of the more useful devices that technology has spawned: the talking clock; the talking calculator; the talking scale; the talking cash register; the Braille 'n Speak; the VersaBraille; the Braille Blazer; the Speaqualizer; the Kurzweil Personal Reader; the Optacon; the Romeo Brailler; the Thiel Braille embosser; the speech synthesizer; talking programs for the Apple computer; Grade 2 Braille translation systems; optical character recognition systems; and a tremendous variety of speech, Braille, and large print screen reading systems for the IBM Personal Computer (PC). In fact, when viewed in perspective, technology can also be said to have brought us the slate and stylus, the long white cane, the Braille writer, the Braille watch, the cassette recorder, and every other mechanical or electronic device that blind people have found useful. You may be surprised to know that two of the most valuable assets in my job as a systems programmer are my Perkins Braille Writer and my sighted reader, and they have nothing to do with technology. Yes, I have access to a variety of talking computers and a Braille embosser. I can even connect to my employer's mainframe from anywhere in the country to access my electronic mail and diagnose some network problems. However, my Braille writer enables me to take notes without electricity, and my sighted reader allows me to visit any office in the company to assist users who are having trouble with one or more of their terminals or PC's. Let's examine some of the technology that has resulted from the so-called computer age. The Braille 'n Speak, a portable talking note taker, has captured the imagination of a lot of blind people. It is the one piece of technology that appeals even to the person who classifies him or herself as a computer illiterate. For about a thousand dollars a blind person can purchase his or her very own Braille 'n Speak, including clock, stopwatch, and four-function calculator. What can a user do with it? It's easy to take notes; store names and addresses; perform some basic text editing functions; transmit data to and receive it from a computer; and carry around the equivalent of 180 Braille pages of information in a single portable unit. The Braille 'n Speak can be attached to a Braille embosser; and if the notes have been entered in Grade 2 Braille, they can be embossed that way. The Braille 'n Speak can even be hooked up to a standard printer in order to print the material entered. What are some of this device's limitations? For those of us who have used commercial, off-the-shelf word processors such as WordPerfect or WordStar, the Braille 'n Speak simply cannot compete--nor is it meant to. The Braille 'n Speak cannot run commercial programs written for other computers. Proficient Braille readers might well have difficulty studying for final exams with their notes stored only in the Braille 'n Speak. Without a Braille printer, the only way of reviewing what has been entered is to use the built-in synthetic speech. The Braille 'n Speak has a limited amount of storage: about 180 Braille pages. A typical college student will fill that up in less than a week. How does the Braille 'n Speak compare to the good old slate and stylus? To put some perspective on the matter, let me say that I still carry around a slate and stylus everywhere I go. Although I find that the Braille 'n Speak is much more convenient for taking notes in bulk, I also find that I cannot do without the slate and stylus for communicating information to other blind people and for providing a backup system for note-taking when the Braille 'n Speak fails, as any piece of technology will. I firmly believe that, before anyone acquires a Braille 'n Speak, he or she should be a competent slate and stylus user--not to mention being proficient in the reading and writing of Braille. The Apple computer is an interesting and useful piece of technology for those blind people who can't be bothered with screen layouts and disk operating systems but who still require the power of a full-fledged computer. A whole series of talking programs for the blind have been developed to run on the Apple II series of computers. These programs are significant in that one need not learn anything about a screen review system. They are designed to talk when they are supposed to. The user doesn't have to move a review cursor around the screen to hear what the computer has to say. If the goal is to acquire a working system that will bring the user into the computer age and if there is no need to run software that sighted people use, check out the Apple computer. Particularly, check out Raised Dot Computing, located in Madison, Wisconsin, and Computer Aids Corporation, located in Fort Wayne, Indiana, to see what kind of talking programs they market. Speaking of the microcomputer, I think we can safely say that no one type of computer has played as significant a role in our entrance into the computer age as has the IBM PC and related compatibles. A tremendous variety of speech, Braille, and large print mechanisms now exist which permit blind people to have independent access to most text-based programs that a PC can run--programs such as word processors, spreadsheets, database systems, and terminal emulators. Consider these popular software packages: WordPerfect, WordStar, Lotus 1-2-3, DBASE III, PROCOMM, QMODEM, Attachmate Extra!, IBM 3270 Entry Level Program, and Novell. With the proper combination of hardware and software, every single one of these packages can be used by the blind without the assistance of a sighted reader, and this list is far from complete. Beyond the programs themselves, there are the systems and networks to which they provide access. Using PROCOMM, for example, a blind person can dial into a variety of mainframe systems and, using the proper terminal emulation facilities of PROCOMM, can work with just about any mainframe online application. Even more exciting to blind people is the very real ability to have that information converted into Braille, simply by attaching a Braille embosser to one of the computer's communication ports. Using the Novell network operating system, a blind person can share information over a local area network with colleagues in the office and can do so with the same programs that everybody else uses. With a 3270 emulation system a blind person can independently access text applications on just about any IBM mainframe. This hitherto impossible task has tremendous potential benefit for the blind when one considers the widespread use of IBM equipment in this country. What impact does this have on the world of work? Consider that, with the IBM PC and the proper screen reading mechanisms, chances are very high that the blind person will be able to use the same software as his or her sighted co-workers. The blind secretary is now in an excellent position to use the same word processor as others in the office. The blind programmer or engineer has access to most of the mainframe applications, even to the point of putting up with the annoying flood of notes, messages, and documents occasioned by electronic mail systems. Consider the blind executive whose sighted secretary regularly uses a word processor to type memos and reports. Technology now exists that enables the secretary to convert those memos and reports into Braille without having to know anything about the Braille code itself. Or consider the blind secretary who is required to proofread documents before printing them in final form. With a word processor, a Braille translation program, and a Braille embosser, this task is a snap. In my office everyone uses IBM's Display Write 4 word processors to produce memos and reports that are eventually printed on paper. I sometimes ask my coworkers to furnish me with a diskette containing their documents. I can then feed them into the PC on my desk. From there it is a simple matter to convert the document into Braille or to read it using synthetic speech. Let me hasten to point out, however, that in most cases I find that a sighted reader is far more efficient to handle the mountain of paperwork that comes across my desk. I find the technology useful when it is necessary for me to lift passages from someone else's work for inclusion in a report that I am preparing. The blind themselves, through the National Federation of the Blind, are taking a hand in helping to shape the technology that is being developed. When it became clear that the IBM PC would play a significant role in today's industry, the Federation embarked upon the development of a hardware-based screen-reading speech-output system for the IBM PC and compatibles. We searched long and hard to come up with a name for this system, and it was our own Rami Rabby who proposed the name Speaqualizer. The Speaqualizer can be obtained from the American Printing House for the Blind for about $800 and works with more programs than any software- based screen reading system for the PC. Recently the National Federation of the Blind, in cooperation with officials from the Discover Card Company, developed a talking card-verification system that can be used by blind retail clerks to check on credit cards. The actual development consisted of attaching a speech synthesizer to an already-existing credit card checking computer and slightly modifying the system software in order to send verbal prompts to the synthesizer. It is important to note that the Discover Card Company wisely chose to discuss the project with the people whom it was designed to benefit--namely, the blind, themselves. Consequently, the system that has emerged is one that is truly useful to blind people across the country. Any time one considers applying technology to solve a problem involving a blind person, it is important to keep in mind that the technological solution may represent a long and painful road fraught with many obstacles and problems. Not all screen reading systems for the IBM PC are equally flexible, and not all screen reading systems for the IBM PC work with all programs that need to be used in the office. In other words, one must consider the issue of compatibility. For example, I know from personal experience that if a blind person needs to use a 3270 emulation system, a great deal of care needs to be exercised in the selection of a screen reading system for the PC. I also happen to know that people wishing to use Microsoft Word as their word processor are likely to experience problems with its relationship to their screen-reading software. Consider, too, that only recently has the Apple Macintosh computer become accessible, even partially, to the blind. The problem is to find the right person who has all of the information about what works with what--all in all, a rather difficult task. Some of you may have heard about optical character recognition systems and reading machines that supposedly convert printed information into speech or electronic digital media that can be processed by a computer. It is true that equipment (costing anywhere from five to ten thousand dollars) is available to convert print into a form that can be used by a blind person. However, this technology still has a number of significant limitations. For one thing, although it can read a lot of printed information, it can't handle handwriting or poor-quality print. For another, reading machines and optical character recognition systems lend themselves to sequential reading--that is, reading a document from cover to cover. They are not at all useful to a blind person who has to read small amounts of information scattered across a large number of pages that are not arranged in sequence. In my job, I am often placed in a position where I have to glean information from three or four computer manuals at a time. I am often forced to scan each manual repeatedly, lifting a bit of information from, say, page 150, going back to page 50 to look at something else, and then turning to another book to page 45 to round out my research. This task would be extremely cumbersome and time-consuming with an optical character recognition system. We must be careful, I think, not to fall into the trap of trying to solve every problem with a piece of technology. Recently, in my home state of Minnesota, I heard a story about a blind person who, after four months, was in danger of losing his position as a programmer because some technology had failed to arrive. Simply put, the problem was that the blind programmer did not have independent access to the company's mainframe system. Further investigation revealed that no one--not even the blind person--had considered the possibility of hiring a sighted reader while waiting for the technology to arrive. In other words, the blind person did virtually nothing for four months. If the programmer, the employer, and the rehabilitation agency had not been lulled into a false sense of security because of the availability of technology, the short- term solution for the problem would have been apparent early on. Many employers do not really believe that the blind can be just as productive, mobile, and competent as their sighted peers. They are too quick to accept the notion that the technology is the determining factor when it comes to productivity. For example, it never occurs to many of them that in order for a writer to use a word processor effectively, that person must, first and foremost, be a decent writer. It never occurs to some of them that a fancy computer terminal does not a programmer make. And I would bet you that a lot of employers never even knew that thousands of blind people held professional, high-paying jobs long before the Braille or talking microcomputer was invented. Is technology the total answer when we are considering the employment of the blind? I don't believe so. Although technology can help a lot of blind people to better their lives and has done so and although technology has opened up some jobs for the blind, it can in no way be viewed as the total answer to the problem of the seventy-percent unemployment rate that now plagues blind Americans of working age. Employers still require information and education about the competence and innate normality of the blind. Rehabilitation officials need to stop regarding technology as a panacea for the blind and recognize it for the tool that it is. Sure, technology can be a tremendous help. But more important than any technology are acceptance; equal treatment; a positive attitude toward blindness and blind people; and a belief on everyone's part that we, the blind, are just as capable as the sighted of living normal productive lives and getting the job done.