Jun 24, 2010

Video: DYI Acrylic Multi-touch FTIR Pad - Low-cost and Stylish (Anne Roudaut, Patrick Baudisch, Christian Holz, and Torsten Becker, Hasso Plattner Institute)

I came across the following video and link when I visited Jonathan Brill's Multi-touch Maven blog.  The multi-touch project was developed as part of the Patric Baudisch's Human Computer Interaction Research class at the Hasso Plattner Institute.



Detailed directions, along with pictures, can be found on the Designer Multi-touch Pad website. From there, you can download the OpenCV source code, which requires Microsoft's Visual Studio, from the project's website, along with a copy of the how-to video,  a nice shopping list, and references.


-Hasso Plattner Institut
This is what graduate students and post-docs play with!

RELATED
An easy way to build your own multi-touch surface
-Jonathan Brill

CCC/CRA Roadmapping for Interactive Technology: Series of 3 Game Changing Workshops

The following information is from the CCC/CRA Roadmapping for Interactive Technologies website, describing an upcoming series of three three-day workshops that I think have the potential for changing the way interactive technology is designed and implemented in the future:


"The modern computing experience is shaped by the ways in which people interact with their computers. Underlying that interaction are the technologies of input, sensing, interactive techniques and interactive architecture. This is a series of workshops that will create a research agenda for revolutionizing these foundational technologies."

Workshops

Interactive System Architecture - August 11-13, 2010 - Jackson, WY http://icie.cs.byu.edu/CCCWorkshops/InteractiveArchitecture.html

Dan Olsen - Brigham Young University  

The last few decades have produced many new interactive technologies and many interactive techniques. Few of them are making their way into actual use because they are so hard to integrate. This workshop will create an agenda for new architectures for building interactive systems that integrate basic interaction in powerful new ways and provide new opportunities and foundations on which to build usable systems.

Persuasive Experiences - September 23-25, 2010 - Burbank, CA   http://icie.cs.byu.edu/CCCWorkshops/Persuasive.html

Joe Marks - Disney Research

A culture is defined by its shared stories and the messages that people communicate with each other. Computing has created new ways for stories to be told in entertainment and education. This workshop will outline how we can bring digital storytelling from the realm of multimillion dollar productions down to the practical needs of everyday social, educational and political discourse.

Ultra-large-scale Interaction - October 25-27, 2010 - Chicago, IL http://icie.cs.byu.edu/CCCWorkshops/Ultra-large-scale.html

Mark Ackerman - University of Michigan

A byproduct of the Internet's success is that large numbers of people can interact with each other and with large stores of loosely interconnected data. This workshop will create an agenda for interactions that involve thousands of participants.
NOTE:  Organizers for the Interactive System Architecture Workshop include Dan Olsen, from Brigham Young University, Andy Wilson, from Microsoft Research, and Celine Latulipe, from the University of North Carolina-Charlotte.  (Dr. Latulipe was my HCI professor.)  Joe Marks is a VP at Disney Research.  The organizers for the Ultra-large Scale Interaction Workshop include Mark Ackerman and Mark Newman, from the University of Michigan, Keith Edwards, from Georgia Tech, and Scott Klemmer, from Stanford.


I'd really like to attend all three workshops.  I will try to learn all I can about these workshops and share what I find during periodic blog posts over the next several months.


RELATED
Links on the CCC/CRA Website
Welcome
Approach/Participation
Workshop Attendence Information

Events

Interactive System Architecture Workshop

Aug 11-13, 2010
Submit: June 14

Persuasive Experiences Workshop

Sept 23-25, 2010
Submit: July 1

Ultra-large-scale Interaction Workshop

Oct 25-27, 2010
Submit: July 19

Links  NSF   CRA / CCC  ACM / SIGCHI

CCC Liason: Elizabeth Mynatt - Georgia Tech


The Slide in the Subway, The Rocket Elevator, and the Skateboard- Propelled Shopping Cart Videos - Volkswagen's Fast Lane: True Use Experience (just in case you missed it all)

Via Pixelsumo -Just in case you missed this:


Here's a few others you'll enjoy.  The true meaning of user experience, out and about!

The Elevator


The Shopping Cart- I love the ending with the guy skateboard-propelling his shopping cart out to the parking lot!

SIGGRAPH and INTEL's Visual Adrenaline: Look what I found in my email today about 3D lighting, UV's, and dynamic volumetric cloud rendering for games!

I thought I'd share a few links sent to me via Intel's Software Dispatch for Visual Adrenaline about the upcoming ACM SIGGRAPH 2010 conference. The links are to well-written "how-to" articles in pdf format.

"To keep your adrenaline pumping while waiting for SIGGRAPH to start, here's a few juicy bits of inspiration:

"Simulating Real-world Film Lighting Techniques in 3D. Light, shadows, and rendering play together to create realism in your 3D models. Learn to bring these art techniques into your 3D scenes to create compelling cinematic views."
"Creating UVs for Characters in Autodesk Maya*. Regardless of whether you're using a model in a real-time environment or as part of a rendered sequence, here are some tips and tricks to making UV mapping work efficiently."
"Dynamic Volumetric Cloud Rendering for Games on Multi-Core Platforms. Learn how the LuckyCloud demo implemented a solution for real-time dynamic simulation and illumination of clouds that didn't impact performance during game play."
 
By the way, the conference will be held from July 25-29 at the Los Angeles Convention Center.

Jun 23, 2010

Graphene: Flexible touch screen, made from a sheet of carbon the thickness of one atom!

Catching up on reading the MIT Technology Review, I came across an article written by Nidhi Subbaraman about the use of graphene to make flexible displays:

Flexible Touch Screen Made with Printed Graphene:  Sheets of atom-thick carbon could make displays that are super-fast

The most recent version of graphene was created by researchers in Korea at the Sungkyunkwan University, in collaboration with Samsung.  According to the article, graphene was discovered over thirty years ago, but only recently have researchers been able to produce it in large mono-layers. This flexibility looks like it will have possibilities for future display applications, as noted in the video clip below the photos.

Photo Credit: Byung Hee Hong, SKKU.
rolltoroll
Photo Credit: Impact Lab
"Future Applications of Graphene"


RELATED
Roll-to-roll production of 30-inch graphene films for transparent electrodes
Nature Nanotechnology 6/20/2010
Sukang Bae, Hyeongkeun Kim, Youngbin Lee, Xiangfan Xu, Jae-Sung Park, Yi Zheng, Jayakumar Balakrishnan, Tian Lei, Hye Ri Kim, Young Il Song, Young-Jin Kim, Kwang S. Kim, Barbaros Özyilmaz, Jong-Hyun Ahn, Byung Hee Hong & Sumio Iijima
ABSTRACT:
"The outstanding electrical1, mechanical2, 3 and chemical4, 5 properties of graphene make it attractive for applications in flexible electronics6, 7, 8. However, efforts to make transparent conducting films from graphene have been hampered by the lack of efficient methods for the synthesis, transfer and doping of graphene at the scale and quality required for applications. Here, we report the roll-to-roll production and wet-chemical doping of predominantly monolayer 30-inch graphene films grown by chemical vapour deposition onto flexible copper substrates. The films have sheet resistances as low as ~125 Î© −1 with 97.4% optical transmittance, and exhibit the half-integer quantum Hall effect, indicating their high quality. We further use layer-by-layer stacking to fabricate a doped four-layer film and measure its sheet resistance at values as low as ~30 Î© −1 at ~90% transparency, which is superior to commercial transparent electrodes such as indium tin oxides. Graphene electrodes were incorporated into a fully functional touch-screen panel device capable of withstanding high strain."


Korean Researchers Open Door to Bendable Electronics
(Includes information from an interview with Hong Byung-hee, a chemistry professor at Sungkyunkwan University)
Graphene OLED Thin Film Displays


Nanogenerators:  Fully Rollable Transparent Nanogenerators Based on Graphene Electrodes Advanced Materials, Vol.22, No. 19 5/18/2010




Earthquake in Canada: Did You Feel It? USGS Interactive Earthquake Website

Today there was an earthquake in Canada on the Ontario-Quebec border region.  It was felt around the region, including Michigan.  Curious, I took a look at the United States Geological Survey interactive website about earthquakes to learn more: Did You Feel It?  The Science Behind the Maps

Here's some info about the earthquake from the USGS website:

"This earthquake occurred near the southern edge of the Western Quebec Seismic Zone. Earthquakes within this zone are mostly small. They tend to cluster in a wide area that is slightly elongated northwest-southeast. Historically, earthquakes in the Western Quebec Seismic Zone have caused damage roughly once a decade. Three or four smaller events each year are felt in the region but are generally too small to cause damage. The largest earthquakes known in this part of Canada occurred in 1935 (M6.1), about 250 km (150 miles) to the northwest of todays event, and in 1732 (M6.2), about 150 km (100 miles) to the east. The 1732 earthquake caused significant damage in Montreal" -USGS


Here are a few videos uploaded to the web regarding the earthquake, which provide the human side of the story:






EARTHQUAKE IN QUEBEC: "I think we DID have one"


For some reason, I like this one. The man is narrating a video clip about the BP spill, pretty boring, and at 1:15 or so, he notices that the ground is shaking. He tells someone in the background to go outside. I like the Canadian accents.