Mouse Lets Blind "see" Graphics
mblase writes "CNN.com reports on an Israeli company that has developed a "mouse" for the blind that enables them to "see" web graphics. The VirTouch Mouse (VTM) has three fingertip-sized arrays of 32 pins each that rise and fall depending on how white, black, or grey a particular part of the screen is. According to reactions posted on the company Web site, 25 out of 26 users reported "good" or "very good" success with the device. This could be the first step in making the Web truly accessible to the blind; now if only we could eliminate all-Flash sites as well."
No. Really.
Returned Peace Corps IT Volunteer
I'm wonderring about this in a slightly different fashion. "Feeling" graphics aside, I wonder how this could be used to help the blind read web pages. Couldn't this technology be used just as easily to scan the ascii character at the cursor and render it in brail, litterally at the person's fingertips?
I can see many uses for this technology. If nothing else, it would make things like USENET directly accessable to the blind.
Now, of course, I have a vested interest in this, because my grandfather was both blind and brilliant, and would have substantially benefitted from technology like this.
Of couse, there are a bunch of technical problems with turning a web page into brail, like, how does one find the start of the text? How can one be expected to drag the mouse in a straight line over the text so as to not scramble the contents of what they're reading? But I think these questions can be solved. I truly think this holds vast potential, so congrats to the company behind this!
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"Of course, that's just my opinion. I could be wrong." --Dennis Miller
I wonder if you force your browser to display all characters in braille(sp?) if this device would have sufficient resolution to allow one to read a web page?
It still might be cumbersome for reading a long file, but for navigating pages with sidebars, such as slashdot, it could work fairly well.
Other adaptations to browsers could include special color enhancement for the borders of buttons and menus that caused them to be easily identifiable by feel.
I'm evisioning a pre-installed blind-mode for web browsers that one could activate with standards across platforms.
Such modifications could also be applied to desktop themes for windows Mac or Unix systems.
For example, have the affected person wear a video camera on their head [helmet cam?]. The blind person could carry a higher resolution "pad" with maybe 640x480 pins representing the image from the camera. People could use their hands to "see" whatever the camera is pointing at. I might suggest a hands free device, such as one which can be strapped to a person's back, but I don't think there are proper nerves there to sense a high-resolution image.
In fact exactly this was tried in a lab, and worked like a charm. There are adequate nerves in the back - you just have to move the pins farther apart. (Although the resolution may be low enough that you can only do a very narrow image... The test setup only used a small number of vibrating pins. This was quite some time ago, when the equipment was big, custom, and expensive.)
An experimental accident gave an interesting insight into the rewiring abilities of the brain. The camera was on a tripod, and during one of the experiments it tipped over and fell into what it was viewing. The experimental subject, blind from birth, reflexively put his hands in front of his eyes.
That's a very strong indication that the signals from the back had been re-routed into the pathways normally used to process images, implying all that specialized neruoprocessing will be available for even the blind-from-birth to use on images converted to touch. Imagine blind baseball players, or blind drivers as safe as the run-of-the-mill driver.
Afterward the subject commented that for the first time in his life he had a referrent for the word "looming".
Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
Check out the page with the test graphics on it:
http://virtouch.com/tests.htm
The last one is obviously a naked chick and something from alt.sex.furries (if you don't know, you probobly don't want to).
On the other hand, (no pun intended) it's yet another friggin' standard we have to code web pages for. We already have Netscape vs. Microsoft, Computer vs. PDA/Portable, and options like XML and Javascript. Now we have something else? Arrgh!
It would be better if websites could be more focused, so that bandwith use by individual pages could be more limited, or at least so that coding could be more focused.
Still, who wouldn't want to feel your opponent in UT get fragged? That could be pretty cool!
Okay, while I'm not debating that this is a great thing, I have a few ponderances.
One, I understand that the field of pins acts as a representational map of an image, and reacts to color depths(?). However, how does this help on a text/image page, where there are muitiple images with different functions?
Two, as far as the audio component is concerned, what does it draw its instructions from, in regards to web/technology use? ALT tags? The NAME property? Therefore, the technology is only as foolproof as the careless web designer who forgets to fill out alt tags?
Three, wouldn't image maps drive this thing nutty?
Such as I said, I think this is a marvelous idea. However, those questions seemed to jump instantly to mind on its ability to be a viable technology to bring graphic-based interfaces to the blind.
"Moving through the masses like a fish through water." syrup
Can you imagine some blind guy blundering in to goatsex and thinking 'I just shoved my finger in that guy's ass!'
Noise of gun being put into mouth
Brant
Brant
Argle. Bargle.
This technology is fairly impressive, but I think that it should be extended to serve as a more general solution to blindness. For example, have the affected person wear a video camera on their head [helmet cam?]. The blind person could carry a higher resolution "pad" with maybe 640x480 pins representing the image from the camera. People could use their hands to "see" whatever the camera is pointing at. I might suggest a hands free device, such as one which can be strapped to a person's back, but I don't think there are proper nerves there to sense a high-resolution image.
"Leave the strategizing to those of use with planet-sized brains." -Tycho
"Leave the strategizing to those of us with planet-sized brains." -Tycho