Showing posts with label Johnny Lee. Show all posts
Showing posts with label Johnny Lee. Show all posts

Saturday, February 12, 2011

Teaching Hacking to Teach STEM?


Could giving people a chance to hack* their smartphones, remotes, and Wiis get them excited about science?  I've been working on a few museum projects recently that make me think so.

STEM is an acronym that stands for Science, Technology, Engineering, and Mathematics.  STEM is all the rage in the Governmental, Education, and Museum communities as everyone wrings their hands over the (real or perceived) decline of science and math skills in the U.S. compared to other countries.

Everyone acknowledges the importance of STEM, but how do you actually get people excited enough about science, technology, engineering, and mathematics materials so that they can discover for themselves how interesting these areas of human knowledge can be?

In the spirit of Johnny Chung Lee and his Wii system hacks, letting people play around with and experiment with the familiar yet "magical" devices around us all the time (like remote controls or Wii controllers) can be a great way to find out about STEM topics as varied as liquid crystal technology, infrared signaling, and polarization.

I'll share the efficacy of this "demystifying familiar technology" approach through project progress reports and experiences in future posts, but in the meantime grab a remote control yourself and a digital camera (still or video) or the camera in your computer or smartphone to start finding out about the (normally) invisible lightsource that makes remotes tick.  (As in the photo at the top of this post.)  Feel free to use Google if you need some help answering some of your questions --- it's meant to be fun exploration using all the tools at your disposal, not a test!

Why does your digital camera "see" the remote's light that our eyes can't?  Can you figure out a way to "decode" the various light sequences that the remote sends as "commands" to the device it works with? Why doesn't your remote just use a "visible" light source to control its devices?

Thinking about, and experimenting with, familiar objects in unfamiliar ways can be a great way to unlock one part of the STEM learning puzzle. (To "hack" it open if you like...)   Try "hacking" some familiar technologies for yourself or in your museum, and let us know what you find out in the "Comments" section below!

* By the term "hack" I mean the original benevolent definition, not the malicious, harmful sense of the word.

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Sunday, April 27, 2008

Exhibit Inspiration: Hacking The Wii With Johnny Lee



Johnny Lee is currently a Graduate PhD student in the Human-Computer Interaction Institute at Carnegie Mellon University who, amongst his other projects, has been sharing ways to "hack" (in the positive, original sense of the word) the Wii Remote (Wiimote) to create amazing low-cost projects like digital whiteboards and desktop Virtual Reality displays.

Johnny is sharing his computer code in a totally open source way and also uses YouTube to disseminate his projects and research! Check out his "Procrastineering" blog as well.

What does this have to do with museums? Well, Exhibit Developers, Museum Educators (and Visitors!) constantly struggle with creative and appropriate uses of technology in museums. (Which when most people use the word "technology" in an exhibit context, inevitably means "computers".) This is especially true given the scary statistic that school-age children in the United States spend on average 44 hours per week using "screen based" (TV, GameBoys, Computers, etc.) technologies, but only 30 minutes engaging in outdoor activities! Do we really need to provide more screen time for young visitors to museums?

From the standpoint of both cost (Wiimotes run about $40, and the other materials Johnny Lee uses for his hacks are of the Radio Shack variety) and creativity (even thoughtful computer software is not nearly as engaging as messing around with a "cool" technology like the Wii remote to make new creations) consider how you could replace some of the staid technology in your museum with a place to hack Wii remotes!

What are some of your favorite "non screen-based" uses of technology in museum exhibits? Let us know in the Comments Section below!

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