This says it all really.
That said, I'm glad they seem to be working with blind/visually-impaired folks. I hope they likewise staff their company with blind developers/designers as well, since we're still not terribly well-represented in tech, and it always makes me a little sad to see companies building products for us, but only involving us in the testing/final steps. I'd love to hack on something like this myself, and have played with Arduino-based echolocation augmentation for help with solo cycling/sports/other non-basic use cases. I hope there are blind developers working with you on the firmware.
Do you feel there's a lot someone could learn about you that isn't immediately clear from your comment above? Or does it "say it all" about you?
http://www.nhs.uk/conditions/Visual-impairment/Pages/Introdu...
BUT I wouldn't apply that inference to someone with a foreign accent, even a British accent. It's a fine point of style that I can't assume will translate across dialects. (For example, "I saw a German on the bus today" would be much less weird than "a Chinese" to anyone speaking my dialect. How do we know? We just know.) So here I think mbrookes has the wrong idea.
I am GUESSING that some people think "visually impaired" is insensitive?
Where the blind have problems is larger scale navigation in unfamiliar places. An example is a few years ago a blind person stopped me to ask how to get to a building - we were standing right in front of it so this should be easy, but it wasn't. What I would do is jump over the flowers, duck under a railing and I'd be on the ramp. It is a good thing he knew to be suspicious when I gave him those directions or he would have got hurt. I eventually got him there, but it was a lot harder than I expected, and this is for a case where he only had a few meters to go. Imagine trying to get around a new city - most people rely on sight far too much.
That's a fascinating idea. I wonder how that'd work. Is there an existing interface, that allows a blind person to experience a 3-D object and it's interior? For example, how would a blind person understand a blueprint for the Leaning Tower of Pisa, exterior walkways, interior staircases, etc.
Yes, you can have a haptic feedback probe (e.g. a wand) that can be used to trace the surfaces and edges of a virtual object, but imagine trying to understand say, a sky scraper model with a single probe. Or a nest of pipes, valves and cables. And what about understanding precise scale, turning layers on/off, or slicing a model to understand interior arrangments? The challenge is overwhelming.
However, at the time I thought "OK, first things first - how do you sense basic objects like blocks and spheres without sight." It seemed to me that you'd want to exploit as many body sensory inputs as possible to get the job done. Also at that time haptic feedback glove research was growing - mostly for remote 'robotic arm' controls.
Now, I see there has been a lot of progress in this area: http://dev-blog.mimugloves.com/data-gloves-overview/
It would be great if a human could reach into a model and explore surface contours with both hands (all fingers). I think the ideal 'gloves' would not only impart resistance on fingers and wrist, but also the elbow, shoulder and perhaps torso to give the most accurate sense of realism of a model. In addition to resistance, it would be ideal for the glove to simulate texture using vibrational haptic feedback for even more realism. After that, the UI would really need to be fine-tuned to enable scaling, slicing, layering, measuring, and constructing in a virtual space using tactile/audio feedback vice visual feedback. What this UI is exactly, I dont know.
About 10 years ago I sat down with the folks at the Maryland School for the Blind (1) to demo a similar mini LIDAR based design with haptic feedback. They thanked me for coming in and promptly brought in a box of similar devices and contraptions and dumped them on the desk. They told me these devices were fine, but really they were happy using canes.
What came next blew my mind. They told me what they really wanted/needed was a way for a blind person to use AutoCAD so that bling people who wanted to work as engineers or architects could do so. Obviously, that's an exponentially tougher challenge, but certainly not not doable.
1. http://www.marylandschoolfortheblind.org