Haptic Novint Falcon Navigates Virtual Space

So I have emerged from the depths of research and work. We have this great program at UNC-CH that allows staff to take classes for free. I decided to take advantage of that this past semester and enrolled in a Human Computer Interaction class taught by Gary Marchionini in the School of Information and Library Science. Overall, it was an AWESOME class. I was able to explore some interesting interfaces and really look into the academic side of what I do every day. In describing this class to my friends I called it the “Gadget Class” because we got to take a look at a bunch of different gadget’s including the Wii and the iPhone. How cool is that?

You long time readers will recall an article I wrote back in March about haptic force feedback in learning. It was my introduction to haptics and I was quite excited about it. My organization purchased two haptic devices (Novint Falcon’s) and when it came time to pick a final project for the class I suggested we do some research into developing an educational interface for the haptic device. We published the progress we made on this webpage: http://haptic.edutechie.vanswebsites.com. This is taken from the front page to give you an intro to what we include on the website.

“Haptics” are any device that provides a touch-based system of interaction with virtual environments. In education this is important because we learn as we touch and interact with objects and data (Jain, 2003). We learn using as many of our five senses (sight, hearing, touch, smell, and taste) as possible (Gardner, 1983). Until recently only the first two of those senses, auditory and visual, have been used in forms of digital education (Laycock & Day, 2003). Now, with a selection of inexpensive haptic devices and a growing awareness of the potential of haptics, we can begin to feel those digital objects as well.This webpage will focus on how educators might use these devices to augment the sense of presence that a student perceives while working in virtual worlds or on digital assignments (Van Shaik, et al., 2004). We have created several sections in order to facilitate this learning and attempted to organize it in a useful way.

First we have attempted to layout an explanation of what haptics are and the theoretical foundation for haptics in education.

Next have done an extensive literature review of haptics devices to this point in time and written a proposed study on the use of haptic devices in education.

Third we have laid out the basic functionality of the Novint Falcon, the primary haptic device we have worked with, as well as all the technical research we have done to this point. We have also laid out the possible uses of these devices in other areas of study.

Finally we have included an extensive bibliography for those interested in researching further on the topic, as well as some useful downloads for those working with haptic devices.

We also took all the information on the webpage and published it in a whitepaper “Use of Haptics to Augment Presence in an Experiential HCI Environment.”

I did all the technical research and created the webpage, but the resources my colleagues put together are phenomenal. I highly recommend them. Cary Gillenwater put together the theoretical foundation, Amit Kumar worked with Cary to create the fantastic literature review, and Brian Moynihan put together the study proposal for a haptic frog dissection in a high-school classroom. Overall I think it will be a great resource for educators looking to get into haptics. Please feel free to pass the information along and send me any suggestions/thoughts.

Where does the project stand now?

Probably most important to note is where the project stands now. We originally tried to program the haptic device to work in the virtual world Croquet, but that proved beyond my technical skills, so we ended up just making it navigate the virtual worlds. You can see a video here (sorry, you’ll have to turn the sound way up).

Most important though, is the recent announcement by Novint that they are working on drivers that will work with not only Second Life, but World of Warcraft as well. That should be a huge step forward in this haptic study. We (or someone else) can then build our objects (like a virtual frog) and see how students react to using haptic devices to education. Ooooh… this is exciting. :)

Groove 2007: No-Fuss Collaboration at EDUCAUSE2007

So I have seen this little icon called Microsoft Groove running in my system tray for months now. I tried to figure it out once, but didn’t get to far. When I saw this session I decided I would figure out exactly what was going on!

What is Groove? Groove allows you to share files and conduct meetings (together even) in an interface that doesn’t require accounts… changes saved remotely and locally…

Share Point is a lot like this… but Groove allows you to share in sharepoint without getting an account. You don’t need to contact IT to set up a workspace…

Creating a Workspace – Research, Projects, Development, Calendars, Departmental Stuff, Lunch Time.

Workspace is a collections of files, tools and members…

Groove Video

You can share all sorts of tools by yourself without a sever, but you can install it to a server as well to manage settings for all sorts of things…

Unfortunately we had a bunch of computers in this session and we spent the majority of the session getting people into Groove on their machines instead of exploring functions and things you can do with it… :(

What I got out of this session:

  • I need to get with our server guys and figure out how to test this out… apparently there is an active directory component that you can link into.
  • We also need to try out a sharepoint server… apparently all you need to do is enable it on a server.
  • I will post what I find out in the future…

By the end of the session I was able to replicate my account on my computer in North Carolina remotely. That is pretty cool. It can keep all my documents in sync. I can see how this would be useful. I was also able to send an invite via e-mail for anyone. That really could be pretty awesome.

There really wasn’t enough time here, but at least it got my feet wet… you can invite colleagues at other universities, other students in a class… anyone and any infinite about of spaces to share with anyone… more to come in the future….

GPhone and Education – Better than the iPhone?

Okay, first off I apologize for the long delay in writing. The beginning of the year is a terrible time for everyone in education. Us techies are no exception. :) Things are somewhat under control so I took a couple of minutes to scan through my reads.

Google Phone Rumors

So there have been rumors of a Google-Phone for over a year now. There was even a picture of one circulated earlier this year (to the right). As an avid Google evangelist, I pictured a free device that ran all the programs I love! Everything from Google is free… right?

Well, I am not so naive to believe that is actually the case, but this morning TechCrunch posted an article rumoring that the GPhone (nice name, huh?) might be coming out in as little as two weeks. It is worth a read.

GPhone vs. iPhone

In my office a colleague of mine and I constantly battle over who is better, Google or Apple. He is all aflutter about the iPhone, so now I have something to talk about. :) I especially love the last paragraph of the TechCrunch article:

“Any Google phone will also be immediately compared to Apple’s
iPhone. Whilst the iPhone provides an attractive package, it has so far
only taken a small marketshare in the US cellular market, and is yet to
have been released anywhere else in the world. A 3G (and therefore
quicker) internet focused GPhone with a broad release worldwide could
well present a strong competitor to Apple.”

GPhone vs. iPhone in Education

Yeah, how will it compare? I wrote an popular article several weeks ago about how the iPhone will impact education. There are some great things about the iPhone… don’t get me wrong. I still want one. :)

But, one of the major points I brought up was the lack of a true high-speed network connection. The other was the cost. If Google get’s the 700mhz spectrum it is rumored to be bidding on, they can (in classic Google way) build a super fast network and hopefully develop a cheap device that could actually be feasible/free to us educators.

Google and Education

If nothing else, history has proven Google to be nice to educators. Look at Google Apps for the domain and the way it has taken off! :) (Free for educators!) And all the awesome programs they have! If you want to see some examples of Google’s benevolence, check out this Trailfire trail I built a while ago. Good stuff!

So what do you think? Does Google have something brewing… and if they do, hypothesize with me for a moment… what WOULD it be like?

Here’s to hoping…

EASY! Screen Capture and Share? Forget Camtasia, Try Jing!

As technology and teaching becomes more and more important, so does the need to teach others to use that technology. For a while the standard in the industry has been Camtasia. Don’t get me wrong, the program is great, but it costs around $300. Not always feasible for educators like me.

A couple days ago Doug Edmunds from the School of Law here on campus sent out a link to a new, free (for now) screen capture program called Jing. This article looks at how to use the program, some of the features, and some missing features.
Read More »

iPhone – 3 Features That Will Impact Education

The hype building up to the June 29th release of the iPhone is just staggering. Steve Jobs predicted that the iPhone will revolutionize and/or reinvent the phone in his Mac World Expo keynote speech. With educators already using cell phones and iPod’s in the classroom, how will this new device impact education? What new ‘revolutionary’ features does it introduce and how will those be important to students and teachers?

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HyperWords – Great Firefox Extension for Educators!

hyperwords_reference2Hyperwords is Firefox extension that allows you to highlight any words on the internet and perform various tasks with them. Some of them are useful on a personal productivity level, but a lot of them are great for educators.

Useful Features for Education (for Teachers and Students!):

Search – Traditional search engines AND an academic search sub menu with Academic Live, CiteSeer, Google Scholar, and NSF Publications. Highlight a word/idea, select one of these options and a search screen will open in another window using that word/idea.

A HUGE Reference sub menu including biggies like Wikipedia (pictured at right). Again, highlight a word/idea and then select your reference source.

A Translation menu that includes capabilities to translate from and to 13 different languages (English, French, German, Dutch, Italian, Spanish, Portuguese, Russian, Greek, Japanese, Korean, Simplified Chinese, and Arabic). Highlight a word or even an entire page and translate it INSTANTLY on the page into that language. WOW!

Here is a great introduction video that shows some of the features in action.

How else might you be able to use this? Activate it in your Firefox browser here.

8 Ways to use Camera Phones in Education

Yesterday I came across an article about the listed off ten ways to use a camera phone. As I read through this list I realized that a lot of these would be useful in education. It really got my brain turning too. The past couple of years have seen an explosion of cell phones. As I walk around campus now almost everyone has one, and more and more younger kids are getting them as well. Most schools ban them, but some are starting to see the potential. The average phone now a days has more computing power than many of the computers of 10 years ago. So… how can we harness that power in education? Let’s start with the camera phone since there are no additional fees associated with its use.

Here’s my list of 8 things you can use a camera phone for in the classroom, in no particular order.

Read More »

RSS in Education

Just in case you hadn’t noticed by now, I think RSS is just about the best thing since sliced bread. I have written about Google Reader and shared a pretty popular video recently introducing RSS. Well, if you need a more formal source that RSS is viable and important in Education, EDUCAUSE Learning Initiative: 7 Things you Should Know About… for April is RSS. They put together a nice 2 page Introduction to RSS that might be useful to pass on to others. Check it out!

To Linux, or not to Linux…

Well… I finally decided to take the plunge. I have officially taken
one of my machines and installed a Linux operating
system
on it. I decided that since I was in education, edubuntu would
be a good place to start.

Likes:

  • FREE! Need I say more. Free OS, Free Software, free free free!
  • Applications Installer (just select the stuff you want from a HUGE list and it installs automatically).
  • Windows Selection – there is an option you can enable that activates windows as soon as you mouse over them.
  • Networking capabilities – I was able to connect to a windows share server and FTP site directly and edit stuff on them directly without having to FTP back. NICE!
  • Panel Widget’s – Like applications, there are a bunch of built in widgets and a totally customizable toobar to put them on. I installed some little eyes that watch my mouse where ever it goes.
  • Games – Not that I really have time to play games, but there are a ton of them, including a impressive selection of educational games.

Dislikes:

  • Terminal (or command line) – I have already had to use the terminal multiple times. I’m not a native Linux user so I am having to learn a LOT of command prompts…
  • Application installation – This is kind of ironic considering point number two above, but if something is not on that list you have to go into the terminal to install it… not good for GUI spoiled people like me.

This is my initial reaction. Mind you, I have been using Linux for all of a day now. But I have set up the Synergy client so now I have a Mac on my left screen, a PC in the middle and Linux on the right. I am trying to use all three so I am familiar with all of them at least to an extent. There is so much to explore and learn about!

Request for Help:

So I know there must be some Linux users out there.

  • What do you like about Linux?
  • What help would you offer to a beginner?
  • What makes Linux so great?

Please share your thoughts in the comments. :-)

Manipulate Digital Objects with Hands

On the back end of Haptic devices and Multi-touch displays I ran across this article and video this morning that demonstrates another possible way to manipulate computers with your hands. 

As more and more possibilities present themselves for physically manipulating data on a computer, the more and more it will become mainstream.  I really like this option because, as it says in the video, all you would need would be a USB camera device and software.  This is potentially much more affordable than Haptic devices (although they are getting super cheap too) and certainly more affordable than a multi-touch display.