Accessibility and the Web: Underlining the First Two “Ws”
The history of information technology has always had a bias towards Western languages, and particularly towards English, making it less accessible to those living in other parts of the globe. One of the earliest, most commendable and still ongoing efforts to counter this west-centricity was the formation of the Unicode Consortium, the goal of which is to ensure that the character sets of all modern (and even many no longer spoken) languages can be understood by computers everywhere. (You can read an appreciation of the Unicode Consortium and its work here.)
For those with disabilities, of course, there can be a second layer of challenge to accessing the Web, and all that it can offer, requiring special tools in order to make equal opportunities available to all. As ever with technology, however, new layers of technology continue to be built on top of old ones to accomplish other and/or more sophisticated tasks, requiring that the same type of effort must often be replicated at each successive layer of technology or abstraction. Historically, that has meant that those with accessibility issues often find that just as they begin to achieve a meaningful degree of access to one plateau of technology, the next generation of products reaches the market. Unless existing tools are upgraded or new tools are created, they will at best be relegated to less state of the art platforms, and at worst risk being abandoned as those tools and platforms are no longer supported.
So it is with linguistic accessibility, as not only the Web becomes more truly World-Wide, but the devices able to access it proliferate as well. And some of those tools are (at present) ill equipped to provide equal access to all. For those with disabilities (such as less than perfect vision), the small screens of mobile devices present special challenges: not only can less text be displayed, but the size of that text may also be reduced and the screens may be difficult to navigate. At the same time, experts estimate that the mobile devices may be the primary means of accessing the Web in Third World countries in the future. So where would this leave the visually disable.