EduTechie.com

28 Mar, 2007

ELI Conference - Haptic Force Feedback on Learning

Posted by: Jeff VanDrimmelen In: Gaming| Instructional Technology| Tech Stuff

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I am sitting in another session of the ELI Conference given by Gary Bertoline of Perdue University right now and just had an AMAZING experience with an Haptic device.  I am assuming that since I didn’t know about this before some of you don’t either. 

Haptic devices are basically connecting the virtual world to the real world.  The most common device now a days is the new Nintendo Wii.  The devices react according to what you are doing on the program.  I played with a device like the Novint Falcon that interacts with a computer program according to the laws of physics. 

You move the little ball around and it moves in 3D on the computer.  What’s more.  When you move against an object it increases the feedback force in relationship to the object.  It is incredible how real life it is.  As far as you can tell, it is a real object. 

You can then change the laws that control the feedback to mimic another planet… say Jupiter and the object reacts according to the new laws.  Not only that, the feedback you feel in the device as you move it adjusts accordingly to.  I just felt what it was like to move a box on Jupiter and Pluto… when I am going to get a chance to do that again soon?  I’m certainly not heading out there any time soon. :-)

A great quote from Gary:

“Until you experience haptics, you just don’t know how to use it.  Once you experience it you can see how it could be useful in teaching and learning.”

In addition to a device like this there are haptic gloves that mimic real touch.  Gary makes a great point… he basically says that there is no excuse not to have one of these devices now.  They are only $200-$300.  They are becoming mainstream.

Imagine the potential with virtual worlds like Second Life.  I have been in a long discussion with some of my colleagues the past couple of days trying to convince them that there is something to Second Life.  One of the arguments the naysayers brought up was the inability to feel.  Incorporate this technology and you have sight, sound and touch!  AMAZING!  So, everyone… go order yours today!  Pre-order is only $189. 

5 Responses to "ELI Conference - Haptic Force Feedback on Learning"

1 | Doug Holton

March 28th, 2007 at 4:40 pm

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There is an excuse to not be using these now. The Novint Falcon hasn’t been released yet. And $200-$300 is pretty expensive for each glove if you for example want to use it in K-12 schools.

But yes I’m looking forward to getting the Novint Falcon. I did my dissertation testing a force feedback joystick with an educational simulation (non-physics), and the force feedback effects just weren’t sensitive enough. I think the Falcon may be much better because you are using your fingers to sense forces, instead of your arm like with a joystick.

Haptic interfaces can be used for more than just newtonian physics simulations or simulations that let you “feel” an object spatially. There doesn’t have to always be a 1-to-1 spatial mapping between the input and the visual display. You can connect haptic feedback to abstract temporal relationships or for abstract purposes like navigation.

2 | Jeff VanDrimmelen

March 28th, 2007 at 5:00 pm

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Steven Downes posted a short reply to this article. Check it out: http://www.downes.ca/cgi-bin/page.cgi?post=39618. I really like the comment (there was one when I first saw it).

3 | Cirruzhanxo

April 23rd, 2007 at 3:55 am

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My congratulations,
you created the amazing atmosphere .
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But we need to choose new resources on http://auguri-natale.biglietti-auguri.org/ - auguri natale

May be We seek badly :-(

4 | Manipulate Digital Objects with Hands at EduTechie.com

April 26th, 2007 at 9:01 am

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[...] the back end of Haptic devices and Multi-touch displays I ran across this article and video this morning that demonstrates another [...]

5 | Haptic Novint Falcon Navigates Virtual Space at EduTechie.com

December 14th, 2007 at 8:48 am

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[...] 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 bought two [...]

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