Full Issue: AccessWorld March 2023

Editor's Page: Its March 2023

Dear AccessWorld Readers,

Its March, and we have an excellent lineup of reviews for you this month.

First, Jamie Pauls brings a review of Brian Hartgen's Brave Words course, a training course for the Brave web browser. If you are unfamiliar with Brave, it is a new web browser that has an extreme focus on security, making it popular with many.

We have reviewed them individually before, but for this issue Janet Ingber compares the most accessible fitness apps available on iOS: Aaptiv, Revision Fitness, and Apple Fitness+.

In an effort to bring braille access to more people, the National Library Service (NLS) has launched an e-reader program which provides a refreshable braille display for users so that NLS braille books can be read electronically. In this issue, Deborah Kendrick reviews the two models of display available from the NLS.

Finally, Judy Dixon brings us an article on NaviLense, an app that uses specialized QR-style codes that are much easier to recognize by a phone's camera and can be recognized from much further away. If you've ever struggled to focus a traditional QR code before like I have, this is an amazing technology that looks like it will have a lot of promise.

In the near future, we have some new changes coming to AccessWorld; we will have more concrete details for you soon, but we wanted to go ahead and make you, the readers, aware that some changes will be on the horizon.

Sincerely,

Aaron Preece

AccessWorld Editor and Chief

Check out the March 2023 Issue now!

Review of the Brave Words Course by Brian Hartgen

Jamie Pauls

Using a screen reader is a very different experience from that of a sighted person when it comes to using a computer. Everything from how the information is presented to the way a blind person interacts with their environment using a keyboard rather than a mouse makes communicating between a blind and sighted person challenging at times. If the sighted teacher, whether a trained professional or a friend or family member, is unfamiliar with how screen reading technology works and the terminology used to get that information across, they may not be in a position to help the blind computer user in the way they would like. When a knowledgeable blind person is able to master computing concepts themselves and communicate that information in a clear, concise manner, their services tend to be in high demand.

One man who has been teaching the blind community to use computers with the JAWS for Windows screen reader for many years is Brian Hartgen. Not only does Hartgen Consultancy provide remote training, but they also offer online courses to help blind people become more comfortable using their PCs.

I recently was made aware of an upcoming online course taught by Hartgen on using the Brave web browser and decided to take the course. I have been familiar with his work for years, including the many scripts he maintains that make JAWS an extremely efficient screen reading solution for Windows. I had not taken any of his courses, and so I decided to take the opportunity to both take his class and learn about Brave. I have used Internet Explorer, Google Chrome, Firefox, and most recently Microsoft Edge, so I was curious as to whether I would want to add Brave to my toolbox. At $60 U.S., the price seemed right and so I signed up for the class.

In the interest of full disclosure, Hartgen was made aware that I would write a review of his course for AccessWorld, and I was not compensated in any way by Hartgen Consultancy for the cost of the class. All of the thoughts below are my observations of Hargen’s course and teaching style, and he has not been given an advance copy of the article before publication.

I found the Hartgen Consultancy website easy to use as it is not cluttered with unnecessary or repetitive information. Whether I chose to use the link in the email I saw regarding the Brave Words course or the link found on the Hartgen Consultancy home page, it did not take long for me to sign up. I quickly received email confirmation that I had been registered for the course along with information about how to join the class.

In the case of the Brave Words course, classes were held on three Wednesdays at 2 pm Central Time where I live, and ran about 90 minutes each, as I recall. The Zoom conferencing platform was used, so accessibility was not a problem.

Presentation Style and Course Format

Upon joining the first week’s class, I was struck by the fact that Hartgen greeted each member of the class individually as they entered the conference room. I showed up a few minutes before start time, so someone entering the class late would not receive this greeting. Once the class got underway, all class participants’ audio was muted, so there were no distractions during Hartgen’s presentation.

After greeting participants live, Harden played a series of prerecorded segments where he discussed Brave and how to get the best use of the browser with JAWS.   At the end of each segment, he allowed time for questions from class members. His presentation was so thorough that there generally were very few questions during any of the three classes, but he answered all questions to the best of his ability and even adapted the class content to address questions that came up.

Hartgen’s years of tutorial production and Internet radio broadcasting were evident during the class, as audio was pristine throughout the entire three-week course with no exceptions. I found his JAWS speech rate to be at a speed that was neither too slow or too fast for me to understand. Because all demonstrations were prerecorded, there was no down time while he adjusted JAWS on the fly. Each lesson was recorded, and both audio and text transcripts were provided to class participants within a few days after each lesson. Also, participants were given a password-protected website where they could  download class materials at any time. A mailing list was provided where participants of the class could visit with each other and Brian himself.

Content Covered in the Brave Words Course

I was struck by how well-paced the course was. At no time did I find myself getting restless, and I was struck by how quickly each week’s allotted time went by. Because Brave is a Chromium-based browser, the interface felt very familiar to me. Hartgen was thorough in his discussion of installing and setting up Brave as well as some accessibility quirks that a user of JAWS would want to know about. Any accessibility oddities are few and minor, and I have found Brave to be a pleasure to use. While there would be no way to cover every aspect of any piece of software in a three-week course, I found nothing of importance to be left out. If I had, I could simply have asked Hartgen about it on the mailing list.

My Thoughts On Using the Brave Browser

During my three-week study, I appreciated the fact that Hartgen pointed out reasons why he personally chose to use Brave over other browsers. I found that his reasons matched my own, so it was easy for me to stay engaged. Below are some of my own personal thoughts on using Brave which continues to be my default browser even after my completing of the course.

Importing of settings including passwords from Microsoft Edge and other browsers is effortless. Also, password management in Brave is as intuitive as that of other Windows-based browsers.

Brave is highly customizable and the settings menus are straightforward with some suggested work-arounds provided by Hartgen.

It is easy to specify where files should be downloaded, even though a default location has been set. This keeps the default download folder from becoming bloated with files that need to then be moved elsewhere.

Brave provides a media player when streaming audio files that allows the user to save the file to their local computer.

Brave provides a “reader” mode that greatly reduces the clutter on pages that contain news articles. Using JAWS, it is possible to find out the number of lines on a web page. Hartgen demonstrated reading news articles with and without the reader mode enabled, and demonstrated that pages could be reduced from hundreds of lines of text to less than 40. Brave is intelligent enough to strip out social media links, ads, and other “clutter” without stripping away important content. Even more astounding to me, it is possible to leave reader mode enabled for all sites because Brave is smart enough to leave shopping sites and the like intact.

Brave has news, RSS, and podcast functionality built in although that is something that is not of interest to me since I use other applications for  those tasks.

Brave is very conscious of privacy, blocking ads and tracking software more aggressively than do other browsers. This makes Brave run much faster and with less of a load on a computer’s resources. As with Reader mode, I did not need to tweak any of these settings since websites of importance to me have not been negatively impacted by Braves privacy settings.

The Bottom Line

A visit to the Hartgen Consultancy training archives page will give you a good idea of the broad range of topics covered by Brian Hartgen. Everything from Windows to specialized notetakers, and any number of audio-related programs of possible interest. You don’t get the email list nor do you have an opportunity to ask questions, but you do get the archives from previously taught classes. The Brave Words course is included in this list.

I found Hartgen’s teaching style to be both thorough and engaging, and his content was presented in an easy-to-access format. For any blind person who needs training in a certain area, or a trainer who needs to teach others, I would highly recommend checking out the available content from Hartgen Consultancy.

Choosing a Workout App: An overview of Aaptiv, Apple Fitness+, and Revision Fitness

Janet Ingber

Whether you want to begin an exercise routine or have worked out for years, there are many workout apps available. This article will review three apps: Aaptiv, Apple Fitness+, and Revision Fitness. They are described in alphabetical order in the article, not necessarily in order of preference. I will discuss each app’s overall price, availability, layout, and usability. Step-by-step instructions will not be given.

Availability

Both Aaptiv and Revision Fitness are available on iOS, Android, and the web. Apple Fitness+ is available only for iOS, iPadOS, tvOS, and watchOS. You do not need an Apple Watch to use the app, but you will get more accurate measurements with it.

Free Trial and Cost

Aaptiv

Free Trial: 7 Days Cost: $14.99 per month or $99.99 per year.

Apple Fitness+

Get three months free with the purchase of a new iPhone, iPad, Apple Watch, or Apple TV. Cost: $9.99 per month or $79.99 per year.

Revision Fitness

Free Trial: 14 days Cost: $5.99 per month or $59.99 per year.

Getting Help

Aaptiv

In the upper left corner on most screens is a menu button. The last item in the menu is Settings. Select this option. The Get Help button is near the bottom of the Settings list. This section offers an accessible form for sending an email. They also have a list of help categories. Aaptiv has phone support but it is not listed in the Help section. The number is: 877-290-2815.

Apple Fitness+

This app does not have support within the app. Go to to the help page here You can also try this alternative page

Revision Fitness

At the bottom right corner of the home screen is a tab labeled, “More.” Select this tab. There is a Contact Us link. This link brings up an accessible form for sending an email. There is also a FAQ (Frequently Asked Questions) link.

Workout Format

Aaptiv

Aaptiv has mostly audio workouts but they have added some video ones as well. There is no way to know non-visually whether a workout is audio or video in advance.

Apple Fitness+

Almost all of the workouts are video. Two are audio only and played on the Apple Watch. They are “Time to Walk” and “Time to Run.” 

Revision Fitness

This app is all audio and completely accessible. It was developed by Tyler Merren, a blind 4-time Paralympian.

Workout Categories

Aaptiv

Aaptiv offers many classes. New classes are added each week. Workouts are rated on a scale of 1 through 5. At this time, Aaptiv’s workout categories are Treadmill, Strength Training, Running, Walking, Stretching, Pilates, Elliptical, Yoga, Indoor Cycling, Barre, Stair Climber, Rowing, and Boxing. Aaptiv offers meditation and sleep classes.

Aaptiv lists the approximate number of calories you will burn during the workout. If you are using an Apple Watch to track active calories, Aaptiv will add those calories from the workout on top of what Apple Watch has counted. Avoid this double counting by not having Aaptiv send data to your watch. Go settings/Health/Profile/Apps/Aaptiv and turn off this feature.

Apple Fitness+

This app also contains many workouts. More are available every week. Categories are KickBoxing, HIIT (High Intensity Interval Training), Yoga, Core, Strength, Pilates, Dance, Cycling (indoor), Treadmill, Rowing, and Mindful Cooldown.

Apple Fitness+ also offers meditation including meditations for sleep.

Revision Fitness

This app doesn’t have nearly as many workouts as Aaptiv and Apple Fitness+. The developer is working on more. Workout categories are Core, Cardio, Tone Up, Yoga, EMOM (Every Minute On the Minute. For most workouts, there is a beginner version and an advanced version. This app also lets you build your own workouts. Options are AMRAP (As Many Repetitions As Possible), Circuit Format, EMOM, and Tabata format.

Learning the Movements

If you cannot figure out how to do a particular exercise, try asking Amazon Alexa, Siri or any similar device.

Aaptiv

For workouts where specific moves are presented, such as strength training and Pilates, Aaptiv gives a list of the specific moves. While in this list, someone sighted can select the move and a visual representation will be on the screen. Trainers usually give descriptions, but not always. Once you learn a movement, you can transfer it to other workouts.

Apple Fitness+

During workouts, trainers sometimes give descriptions but not always. VoiceOver may provide additional information such as modifications. However, sometimes this information comes later in the movement. When a workout is chosen, usually only a few of the moves are in the description.

Revision Fitness

This app gives descriptions of every move used in every workout. On the bottom of the home screen is a tab labeled Classroom. Activating this tab brings up a list of all movements used in the app. All descriptions are very clear. Select the move you want to learn. On the next screen is a brief description about the movement. Below this is an audio description button. Activating it starts a description of how to do the movement. When a workout is chosen, the next screen will have a description of the workout and which parts of the body are being used. There is also a Pre-workout information button. Activating it will play information about the workout including which moves will be performed. During the workout, you will be given information about each move.

App Layout

Aaptiv

In the Aaptiv app, there are five tabs at the bottom of the screen. They are Coach, Browse, Team, Programs, and Invite. Once the app is set up, workouts will be suggested in the Coach tab. The Browse tab is where to go to find workouts. Use the Team tab to post to Aaptiv’s social media. Use the Invite tab to invite people to join Aaptiv. In the upper left corner is a Menu button. When activated, a list of items is presented. They include Workout History, Saved Workouts, and Settings. A Get Help option is in the Settings section.

Apple Fitness+

When this app is first opened, the Summary tab is automatically selected. The next tab is Fitness and the final one is Share. Select the Fitness tab. At the top of the Fitness tab is a list of all workout categories. Below the list is a button giving an update on new workouts. Below the button, you can use headings navigation to explore the list of workouts. Flick right or left to explore what is in each section. If Headings does not work, just flick right and left.

Revision Fitness

This app has five tabs at the bottom of the screen. They are Dashboard, Classroom, Fitness Studio, Fitness Plan, and More. The Dashboard tab has a Favorites button, information from the developer regarding the app, and options to like or comment about what has been posted. The Classroom tab is where to go to learn every movement in the app. The Fitness Studio has all the workouts. Selecting a workout brings up a new screen describing the purpose of movements, a Pre Workout Information Session button, and buttons for the workout. Frequently, beginner and advanced workouts are available. The next tab is Fitness Plan. This section has information on making a fitness plan to reach goals including losing weight and toning up. The final tab is More. This tab contains a FAQ section, health and fitness guides, and a Contact Us link.

Saving a Workout

Aaptiv

At the bottom part of an Aaptiv workout are two saving options, Save This Workout and Download This Workout. If the Save This Workout option is selected, you will be asked where you want to save it. There will be a Favorites list and a To Do list. You can also create your own lists by activating the New List button. You will be asked to enter a name for your list. If you choose the Download option, the download will be in the Downloads folder in the app. It is located above the Saved workouts.

Apple Fitness+

Each workout description has an “Add to My Workouts” option. VoiceOver says it is a button, but there is no button navigation in the rotor at this part. Flick right from the top of the screen and you will find it. You can also add the workout when doing the workout. The option will be on the device you are using. Saved workouts are located under the My Library heading near the bottom of the screen. The easiest way to get there is to use the scroll bar on the right.

Revision Fitness

There is a Tap to Favorite button on every workout screen. Favorites are at the top of the Dashboard. They are organized by category including Studios and Classroom.

Music

For many people, music is an important part of their workout routine.

Aaptiv

Aaptiv has playlists specifically designed for each workout. Some are available only with an Apple Music or Spotify subscription while others do not require a subscription. Aaptiv also offers music in several categories that can be used during a workout. They include Hip-Hop, Pop Jams, and Classic Rock. Another option is to just use the trainer’s voice and play your own music.

Apple Fitness+

This app has a wealth of music. If you are an Apple Music subscriber, you can add the workout playlist to your Apple Music library. It will be listed by name of the workout followed by name of the trainer. Some of the many styles used are Hip-Hop/R&B, Upbeat Anthems, Latin Grooves, and Throwback Hits. With Apple Fitness+, you cannot change the playlist or use your own music.

Revision Fitness

Revision Fitness uses unobtrusive, instrumental music in its workouts. If you want to use your own music or not have any music, there is a “Play Without Music” button. It is located below the name of the workout.

Conclusion

All of these apps have good features. Be honest with yourself about your workout capability. If you are brand new to working out, the Revision Fitness app is best for teaching you how to do movements and routines correctly. Although this app is designed for people who are blind or visually impaired, it can be used by anyone. Aaptiv and Apple Fitness+ also have workouts for beginners.

No matter your fitness level, all three of these apps can provide many workouts from which to choose.

A Tale Of Two Ereaders: The Good News Launched By NLS

Deborah Kendrick

For most of us, March 2020 will always evoke the memory of lockdown, quarantines, masks and all of the other traumatizing changes wrought by the onset of the Coronavirus pandemic. But there were positive events taking place in March 2020 as well, and the one that stamped its most indelible memory on a few of us doing work for the National Library Service for the Blind and Print Disabled was the launch of the NLS Braille eReader Pilot.

A Little History

In the summer of 2013, a conference was held in Watertown, Mass. that would bring significant changes to the delivery of braille materials by the NLS. The Braille Summit was a think tank of sorts, bringing together braille teachers, braille readers, braille producers and other lovers of braille to dig in and brainstorm the future and promotion of braille. One significant idea that came from that intense conversation was that putting a refreshable braille device in the hands of all braille readers would encourage the reading of braille and provide braille material in a more equitable fashion to blind people. Rather than long waiting lists for a finite number of braille copies of a single book, an infinite number of readers could download that book to read and choose their own time for reading it. Many braille readers had been downloading books for years by 2013, but refreshable braille displays are costly and were therefore not available to all.

Fast forward just five years to an amazing appropriation by the United States Congress, a one-time appropriation of five million dollars in order for NLS to launch the eReader pilot. Bids went out. Two products were selected, and in March 2020, seven of us began putting these machines through their paces. Spearheaded by Tamara Rorie, head of the Patron Engagement Section of the National Library Service for the Blind and Print Disabled, the pilot is now a program, the two eReaders have been distributed to 40 of the 50 states, and the plan is for all states to have received their units by the end of 2023.

Two Machines, One Set of Functions

Certainly, there are differences between the two eReaders. They look and feel distinctly different from one another. There are some distinctions in features and performance. The important takeaway, however, is that they are both powerful machines designed to do the same job: Display and download books and magazines from the National library Service for the Blind and Print Disabled. And both do that job extremely well! One is from Zoomax; the other is from HumanWare. I'll first provide an overview of their physical appearances, and then a more detailed analyses of features and functions.

Physical Description

Both NLS eReaders are small enough to fit into most typical backpacks, tote bags, or purses. The Zoomax measures 8 inches wide, 5 inches deep, and 1.5 inches tall. The HumanWare eReader is from one-half inch to one inch smaller in every dimension. Both machines have 20 braille cells, with 20 accompanying cursor routing buttons. Both have long battery life. Both are charged via a USB-C port. Both have powerful wifi and Bluetooth capabilities. Both have 16GB internal memory, and both are designed to accommodate additional storage via SD card and/or USB flash drive.

Each eReader ships with the following accessories: a custom carrying case and lanyard; a USB-C cable and power block for charging; a USB-A cable for connecting an NLS-style cartridge, and a hardcopy braille user's guide.

HumanWare

The HumanWare eReader has the eight-dot Perkins-style keyboard (the six braille keys plus Backspace and Enter), on top, in a slightly curved arrangement believed to be more ergonomic. Directly in front of the keys are the 20 cursor routing buttons (which feel like large round dots), Followed by the 20 8-dot braille cells. Finally, at the front of the top surface, at its center, are two space bars.

On the front edge of the unit are four evenly spaced rectangular thumb keys, with one round Selector button in the middle. In addition to acting as the four arrows found in a cursor cross on a qwerty keyboard, these keys are used for panning backward and forward, executing navigational commands, and more. Patrons who have used other HumanWare braille products will recognize the thumb keys as a brand standard.

On the left edge are the USB-C port, power button, and USB-a port. On the right are up and down volume buttons and an audio jack, none of which have any function in the use of the eReader. To underscore this fact, the audio jack has a rubber stopper.

On the back edge is the SD card slot.

Zoomax

The Zoomax eReader sports a few more keys which sometimes provide more options for getting things done.

Again, the Zoomax is slightly larger in every dimension than the HumanWare machine. On its top surface is the eight-dot keyboard (again, the six braille keys of a Perkins-style keyboard plus Backspace and Enter). There is also a Space key located between dots 1 and 4 as on a Perkins Brailler. The keyboard is slightly elevated (about one-quarter inch higher than the rest of the top surface.) As on the HumanWare eReader, you will find the 20 cursor routing buttons in front of the keyboard and the 20 braille cells in front of those. On either end of the 20 braille cells are three display buttons. Arranged in the pattern of a braille cell, with three on the left and three on the right, these keys provide a variety of functions, including panning text.

The front edge is a slightly slanted design, so that its bottom edge juts out toward you. Along the front edge, moving from left to right, are 11 controls. These keys are all very tactually distinct and perform a variety of valuable functions. Most significantly, they provide multiple options for panning text.

On the left edge is the SD card slot, and on the right are the USB-C and USB-A ports, as well as the buttons for On and Off. One very nice distinction of the Zoomax machine is that all of the left- and right-side ports and buttons are identified with permanent braille symbols.

So What Does an eReader Do?

Maybe your sighted friends or family members talk about reading on a Kindle Paperwhite or Kobo Libra. These are electronic readers, flat tablet-style devices for downloading and reading books in print. Our NLS eReaders perform exactly the same functions for people who read braille.

If the idea of refreshable braille is new to you, imagine having a room full of books in one handheld device. The braille scrolls beneath your fingers, 20 cells at a time. You can manually go forward or back (called "panning" on braille devices) or set your eReader to autoscroll at a speed which is comfortable for you.

Navigation controls make it possible for you to move forward or back by line or page or entire braille volume. You can bookmark your favorite poem or paragraph or recipe to return to it again and again. If you are the kind of person who likes to have three or four books going at the same time – a novel, a cookbook, your favorite book of prayers – your eReader will keep your place in all of them when you power off.

If reading on a braille display is new to you and you just want to start reading and save the technical steps for later, a sampler cartridge has been prepared that makes it easy to load a bookshelf of books into your eReader automatically. Using the cable provided, you simply attach the cartridge and let the eReader automatically load your sample library. If you don't have internet access or just aren't interested in downloading for yourself, you can ask your library to load books of your choosing onto cartridges as a matter of routine. Don't worry about space. You can put a few versions of the Bible, all the Harry Potter books, a few bestsellers, and still have plenty of room for more on your eReader. If you should begin to run out of internal storage space (which is unlikely, but always possible) you can add books on SD cards and/or flash drives.

These are eReader, not eWriters. You can copy, move, and delete books and files, but there are no editing capabilities on either unit.

Logging In

If you are a person old enough to remember life before computers and the internet, and remember the days of waiting for those precious braille volumes to arrive in the mail, it is then safe to say that the ability to browse, select, and download a multi-volume braille title in a matter of seconds is nothing short of dazzling. Where you once had to concern yourself with where all 13 volumes of that new mystery or romantic saga was going to fit in your tiny apartment, you can now bask in the knowledge that your eReader will enable you to download dozens of such books and to flip forward and back from one to another at a moment's notice.

The first step, of course, is signing on to your wireless network. This is relatively straightforward on both units for most people, but if you do run into difficulty, a simple text file containing your wireless network's name and password can be loaded on to your eReader for an automatic solution. Similarly, the first time logging into NLS BARD is mostly straightforward, but when problems do arise, this, too, can be accomplished by loading a simple text file onto an SD card or flash drive.

After you have logged in for the first time, as with other devices accessing BARD Mobile, future logins will be automatic. You can search by Recently Added, Most Popular, or by subject. You can search by title, author, or keyword, just as you can on other mobile devices or on your computer. You can add books to your Wish List, or go directly to your wish list for downloading. One important distinction regarding all browsing and searching with the NLS eReader is that BARD will show you only those titles which are available in braille. If, for instance, you are browsing one day on your computer and add a plethora of new titles, both audio and braille, to your wish list, the eReader will show you only the braille titles. Since the eReaders display only braille and have no capacity to play audio, this particular feature can save time and frustration.

Once your books are downloaded, no wireless connectivity is needed. Your eReader, which can fit into a large pocket or small bag, will allow you to take your library anywhere, even remote locations with no internet!

What Else Can it Do?

In addition to accessing all downloadable books and magazines from NLS BARD, the NLS eReaders both have the capacity to access NFB NEWSLINE. This free service offers over 500 newspapers and magazines. Imagine being able to read your local newspaper (or any other) on the same day that it is published and being able to navigate by section, headline, or paragraph with ease. When your friends are talking about an article just seen in a popular magazine, chances are that from either NLS BARD or NFB NEWSLINE, you will have access to that same publication in braille.

At this writing, the HumanWare eReader also provides access to Bookshare for members of that service. Bookshare access for the Zoomax will be implemented at a later date.

Finally, you can also use your eReader as a window of sorts for other devices. Attached to your computer running Jaws or NVDA, your eReader can provide a braille screen of sorts. Paired with your iPhone or iPad, it will make it possible for you to read everything that comes to that screen as well as making it possible for you to write text for email or text messages or any other iOS apps.

The NLS eReaders are distributed by NLS network libraries. At this writing, more than forty states have received their machines and are distributing them to patrons, and plans are to add the remaining eight states by the end of 2023. If you are a patron of the National Library Service for the Blind and Print Disabled, you can request an eReader by contacting your regional library. If you don't have their contact information, visit the NLS website and follow the Find Your Library link.

There was a time when blind people were woefully excluded from the joys of reading books, magazines, newspapers, and temporary documents. Now, those who read braille can carry hundreds of publications and other documents with them in a refreshable braille device that is distributed without cost to every eligible blind or print disabled patron. That's a true story of equality rising.

NaviLens: A Unique Wayfinding and Labeling Tool

I walked down the cereal aisle in my local Safeway looking for a box of Rice Krispies. It was Christmastime and I was planning to make Rice Krispie treats. The only difference between how I was doing this and my fellow shoppers was that I had my iPhone in my hand, with its camera more or less pointing toward the shelf of cereal boxes. Soon, I heard, "Kellogg's Corn Flakes, breakfast cereal. I moved the phone slightly to the left and I heard, "Kellogg's Rice Krispies, breakfast cereal." I flicked to the "Locate Rice Krispies" button and the app began giving me directions "Below, to your left." It guided me until I touched the box.

In mid-December 2022, Kellogg's Cereal announced that NaviLens-equipped boxes of Kellogg's Corn Flakes, Special K Original, Rice Krispies, and Crispix could now be found at retailers nationwide in the U.S.

The NaviLens code is at the bottom left corner on the front of the box. On the right side of the front, it says:

"This box features NaviLens technology to assist blind and low-vision adults in the U.S. With the NaviLens code and app, users can now easily find this product and hear its name, nutrition, and allergen information.

Kellogg's Better Days Kelloggs.com/BetterDays

Kellogg is proud to be the first food company to feature this technology on its packaging in the U.S. Accessibility: part of our commitment to create better days for 3 billion people by the end of 2030."

What is NaviLens?

NaviLens codes, also called tags, are printable codes that can be applied to signage, food packaging, practically anything with a surface. NaviLens didn't start out as a labeling tool. In 2015, NaviLens and the University of Alicante in Spain began conducting research on scannable codes that could be used for navigation. The codes needed to be scannable from a distance, and at a wide angle, and they could not require the phone to focus on the code to read it.

The result was NaviLens tags which are enhanced QR codes. Traditional QR codes are only black and white and require the user to be within a few inches of the tag to read it. NaviLens codes are a 5-by-5 colored matrix. They contain four colors, blocks in cyan, magenta, yellow, and black. They can be scanned from as far away as 60 feet, and even farther with very large codes. The distance depends on the size of the code. They do not require the camera to focus, and can be read in a fraction of a second. The code can be read from up to an 80-degree angle on either side giving the user a 160-degree field.

An advantage of traditional QR codes is that the data is stored within the code. They can be created by anyone and, once created, they can be read by anyone. But they are completely unsuited for navigation, or any application that relies on detecting the code from a distance.

NaviLens codes can even be configured to give different information depending on the angle from which they are scanned. This means they can be used to give accurate directional information to users who approach an intersection from various directions.

The Murcia, Spain-based company first began by installing NaviLens codes at bus stops and subway stations. They quickly expanded to schools, hospitals, museums, and other public buildings where printed signage directs visitors to specific locations within the building.

Outdoor Wayfinding

In outdoor situations, NaviLens codes have proven to be a great solution to solving the infamous "last 30 feet" problem. Blind people have a number of very useful technologies to assist them in getting close to a desired location-GPS apps that can guide a person to a specific street address, but it can be difficult to find the front door of the building; or, transit apps that can guide a blind person to the nearest bus stop, but where is the pole marking the actual stop, so that standing near it will signal the bus driver that someone wants to get on the bus. NaviLens codes can guide a blind person to the actual spot, i.e. a door, a pole, or any other precise location.

Indoor Wayfinding

NaviLens codes have been used in such facilities as bus stations, train stations, and airports, as well as museums, libraries, and office buildings. In addition to being used with existing signage on doors, walls, and posts, they have even been incorporated into floor tiles to provide directional information. The codes have the advantage of only being detected by the app when actually in view, so the user does not detect signage that is on the other side of a wall, or around a corner.

In the United States, NaviLens has been deployed in a few locations. They are currently being used in New York on the number 23 bus line in Manhattan as well as the Jay Street MetroTech subway station in Brooklyn. They are also being used on the Los Angeles Metro system as well as on bus services in San Antonio, Texas. The North Carolina Maritime Museum in Beaufort has also installed NaviLens codes in their facility, creating an environment for everyone within the museum.

The Mobile Apps

NaviLens codes can be accessed with two different apps: NaviLens and NaviLens Go. Both apps are available for iOS and Android devices. The NaviLens app is designed for blind users and delivers the information audibly. NaviLens Go is meant for low vision or sighted users. Both apps deliver information in the default language of the mobile device. The apps can provide information in 34 different languages.

After launching the NaviLens app, it is immediately able to find a code within its view. After the information is spoken, shaking the phone will repeat it. The Main Menu button at the bottom left of the screen reveals a menu containing Settings, My Favorites, History, Siri shortcuts, Request NaviLens codes, NaviLens Friends and Family (share and backup your codes), Problems or Suggestions, Write a Review, Help, Terms and Conditions, About, and What's New.

Recently, NaviLens introduced a new feature, NaviLens 360 Indoor Wayfinding Routes. This lets users record personal routes in an unknown indoor space. A special code needs to be used to define the start of the route. The user is offered the option of recording a new route or following an existing route. When following the route, the app will indicate the direction of the next point.

Personal NaviLens Codes

For individuals to use the codes for their own labeling tasks, NaviLens provides a kit of various sized codes. The codes are delivered in five configurations:

  • A full sheet with 1 code (200 mm) about 8 inches square;

  • A full sheet with 4 codes (75 mm) about 3 inches square;

  • A full sheet with 16 codes (35 mm) about 1.5 inches square;

  • A full sheet with 64 codes (18 mm) about ¾-inch square; and

  • A full sheet with 25 tags formatted for Avery L7120 labels (35 mm) about 1.5 inches square.

The sheets are created so the tags are positioned symmetrically. NaviLens recommends that, once printed, a user fold the sheet to correspond with the number of tags printed on it. Then, tear the sheet along the fold lines. This results in a somewhat untidy appearance, and there is no good way to adhere the tag to an object.

The codes that are formatted for Avery labels would seem to be a better choice. However, L7120 labels are for A4-size paper, a common size used in Europe and are not available in the United States.

To function optimally, the codes should be printed in color. However, they will work if printed in shades of gray.

These personal codes can be shared with up to five other individuals. There is also a school and association kit available with pre-defined codes for common locations such as men's room, women's room, cafeteria, and so forth.

The personal codes can be obtained from within the NaviLens app by selecting the Main Menu button at the bottom left of the main screen and then selecting "Request NaviLens Codes for Personal Use," then "I want to receive blank NaviLens codes." You will be asked to enter your name and e-mail address. After tapping the "I want to Receive the Codes" button, the codes will arrive as an e-mail attachment within a few minutes.

You can also request a NaviLens 360 wayfinding route code, and the kits with pre-recorded codes from this same location.

Conclusion

NaviLens is one of several efforts to provide wayfinding and labeling information via a smartphone app. NaviLens has a couple of advantages over similar technologies. Because the codes can be detected from such a great distance, and they don't require the user to focus the camera, they are easy to use, inexpensive to install, and the app runs on readily available devices.