Showing posts with label MIT. Show all posts
Showing posts with label MIT. Show all posts

Saturday, May 02, 2009

A floating chandelier

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Wireless transfer power has been explored by artists and engineers, but designers Dana Gordon and Jean Baptiste Labrune brought it a step further! In their induction powered lamp, the closer the lamp gets to the induction the brighter the lamp becomes. So naturally, as you work, sleep, read near such a flexible lamp, you can just bring it closer or not to you to receive more or less light intensity. Tesla would be proud!

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Video


Posted by Cati Vaucelle @ Architectradure

Saturday, April 25, 2009

Therapeutic massages via facebook!

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Put your online friends in your pocket and ... in your jacket! Based on our online communication style with social networks such as facebook and the research on remote physical communication, you can now be anonymously/friends-only massaged. Brainchild of Keywon Chung, Carnaven Chiu, Xiao Xiao, Peggy Pei-Yu Chi and Hiroshi Ishii, Stress OutSourced (SOS) is a peer-to-peer network that allows anonymous users to send each other therapeutic massages to relieve stress. By applying the emerging concept of crowdsourcing to haptic therapy, SOS brings physical and affective dimensions to our already networked lifestyle while preserving the privacy of its members. SOS is an exploration and illustration of a new field of haptic social networking.




Posted by Cati Vaucelle @ Architectradure

Wednesday, April 15, 2009

Do it yourself tangible systems!

This is MIT Media Lab's open house and we show our latest demos, ideas, research. Adam Kumpf impressed all of us with the Trackmate initiative, an open source system he designed to create an inexpensive, do-it-yourself tangible tracking system.

For over 20 years researchers have been looking at ways to go beyond the mouse and keyboard to interact with computers. One of the most promising areas has been tangible user interfaces; physical objects directly coupled with digital information. These new interfaces have typically required expensive technologies and complex installation procedures, limiting them to the context of specialized research labs and museums.

Trackmate is an open source initiative to create an inexpensive, do-it-yourself tangible tracking system. The Trackmate Tracker allows any computer to recognize tagged objects and their corresponding position, rotation, and color information when placed on a surface. Trackmate sends all object data via LusidOSC (a protocol layer for unique spatial input devices), allowing any LusidOSC-based application to work with the system.

Adam designed a special barcode system that allows the object to be detected when rotated. It is pretty neat as it allows not only to distinguish between objects (280 trillion unique IDs are possible), but to be able to identify their rotation.

This opens a world of application and my next project will make use of this brilliant technology. The project is open source and its components can be downloaded here.

Video


Trackmate :: 5 ways to get started from adam kumpf on Vimeo.

Posted by Cati Vaucelle @ Architectradure

Wednesday, March 25, 2009

Listening to birds between meetings

Dana's work is always so delicate, inspiring and challenging. Here is her WildUrban Radio. My take on it is that you just need to turn the knob to listen to a variety of birds from your area. The radio is mapped directly to your location and you can hear the smallest species directing you closer to them whether you are going North or South ....
I have ordered one of those from her and will update on my productivity level asap.

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Thursday, December 04, 2008

Art for the World of Warcraft

I used to play World of Warcraft, I like to have my digital body engaged in breaking down monsters. This can be translated in defining strategies to destroy unstoppable monsters! I reached level 70, raided a lot afterwards and then entirely stopped. In France, I used to play strategy games with 15 players in the same house, creating teams, ordering Pizza and getting tones of Soda. We started on Friday at the end of the afternoon and we stopped on Sunday night.

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These past months I have rarely played any game, but I cherish these addictive gaming moments and decided to design an architectural object that criticizes the process of massive multiplayer gaming, designing a refuge with a survival kit integrated as well as doing something with the laptop that continuously burned my legs while playing! Also reflecting on the intense things that are happening on world of warcraft, such as the multiboxing setup!

Recently, I've been awarded a grant by the Council for the Arts at MIT camit-logo.jpg. This grant is to help the design of the AFK cookset and the WOW Pod, projects that will be exhibited from April 2009 until September 2009 at the MIT Museum. I am making these two pieces in collaboration with artist duo Jahn/Shanda, with who I always wanted to work with; I recently blogged about one of their work, and presented on this blog many projects by Marisa.
The Pod resembles a mobile structure, however it works as a parasite. Connected to the home, it depends on it, it is stuck to it and uses it for survival. A nice metaphor for the teenager who is oblivious to his addiction and the effect it has on his family house! The AFK cookset benefits from a very annoying feature from the old MacBook Pro, that literally burns your laps while playing. The AFK cookset cooks your diner while raiding, it automatically alerts you and the raiders that you are AFK because your "eggs are ready"!

The AFK cookset
World of Warcraft is a massive online multi-player game that attracts millions of players including a large proportion of teenagers and children as young as 10 years old. A typical scenario for teenagers addicted to the game is to settle down in front of the monitor on Friday night and collapse on Sunday night. Sleep deprivation as well as high saturated fat diet is the pride of these players who barely do not take any break, and when they do they sign the typical “AFK” (“Away from Keyboard”) that pops up of top of their avatar. The average AFK is of two minutes, time to run to the fridge, to open a bag of potato chips, to replenish the glass of milk, or go to the bathroom. We are proposing a design noir aiming at representing the ideal setup for the player to spend more quality time online.

Can you imagine the toll that this extreme behaviour takes on the developing body, not to mention the amount of energy waste produced during such a 48-hour non-stop game? The addiction to World of Warcraft, you see, raises questions about the ecological and physio-morphological consequences of the computer game industry – but WOW players would refuse at any cost to reduce their addiction. Another solution must be considered…

The AFK Cookset harvests the heat produced from an ordinary laptop computer to cook meals. Before beginning a WOW session, the player places a shallow metal box beneath his/her laptop. The player pulls out a metal drawer that contains a tray with subdivisions. In one section, the player implaces powdered milk, powdered eggs, a dash of salt and pepper plus seasoning to taste. This protein-rich herb omelette will be cooked first because of the egg whites’ naturally low cooking temperature. In a second subdivision, the player implaces powdered tomato, water, and basil – a perfect second course tomato bisque to provide Vitamin C-rich soup to ward off scurvy. In the final section, the player implaces a frozen pizza. This pizza will be fully heated about the time the player (warrior) is ready for a third meal.

When each respective recipe is ready, the AFK Cookset WOW Plug-in automatically notifies the player that his/her meal is ready. A graphic, announcing, “Bob’s eggs are ready” is immediately visible to the other players on the “Raid Window.”

A first sketch!
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The WOW pod
The WOW Pod is an immersive architectural solution for the advanced WOW player that provides and anticipates all life needs. Before entering the WOW Pod for a weekend-full of adventures, the player first stocks the pod: he/she refills the water bag that skins the architectural exterior and pipes liquids directly into the pod via a plastic tube that the player places adjacent his/her mouth. The WOW Pod holds and dispenses up to 3 cannisters of Pringles chips within easy reach of the desktop. The AFK Cookset and backup foodtrays (see description above) provides nutrients to nourish the hungry warrior. Inside, an array of monitors and computers allows the hard-core player to simultaneously control not one – but a whole assembly of players – with ergonomic ease. For instance, normally “multi-box systems” ask the player to use key commands and different mice to switch between players (warrior, magi, etc.). Involving all the latest features of an integrative computing sytem, WOW Pod allows the player to control the magi with his/her elbows, the dwarves with his/her feet pedals, the warrior with his/her hands. The player also has the control to re-program and re-designate the team of warriors according to his/her ergonomic preference.

The exterior of the WOW Pod is a customizable skin that allows the player to publicly demonstrate his/her guild association. Normally, guild affiliations are shown through “tabards”, or wearable insignias. WOW Pod now allows the player to demonstrate to those not online the richness of his/her online identity.

A first sketch
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So far we have a lot of fun! I will update soon as we progress in the building of the two pieces. More soon ....

Posted by Cati Vaucelle @ Architectradure

Friday, November 14, 2008

MIT General Exam : passed!

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I have successfully passed my qualifying MIT general exam, I am officially PhD candidate! The general exam is composed of three written requirements and one oral exam.

My committee is composed of:
Professor Hiroshi Ishii, PhD
Associate Director of the MIT Media Laboratory
Muriel R. Cooper Professor of Media Arts and Sciences
Program in Media Arts and Sciences
Main area: Tangible interaction techniques

Professor Joe Paradiso, PhD
Sony Career Development Professor of Media Arts and Sciences
Program in Media Arts and Sciences
Technical area: Technologies for body sensing and expression

Professor Edith Ackermann, PhD
Honorary Professor of Developmental Psychology
University of Aix-Marseille I, France
Visiting Scientist. MIT School of Architecture
Contextual area: Psychology, cultural artifacts and semiotics

The oral exam is here to: "show the mastery of the specific knowledge required (analysis), and the ability to think clearly and logically, and to extend ideas into new territory (synthesis)". What is so great about this process is to combine three persons you highly admire, to think with you on "what could become a research framework". You have 6 months after you sent the general exam proposal to fulfill the general exam requirements with the help of your committee. The committee was highly invested in the entire process, supporting my explorations of different directions of research, criticizing my experimentations in wearables, health care, toy design, and help me refine a potential framework throughout.

I passed the three written requirements in the form of a paper for each discipline and today I just completed the oral exam that I titled: "Grounding Interfaces: Shifting the body boundaries".

Introduction ->link to the pdf.
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Motivation ->link to the pdf.
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Opportunities ->link to the pdf.
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Vision ->link to the pdf.
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Sensing Technologies ->link to the pdf.
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Conclusion ->link to the pdf.
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Here is my presentation in .pdf format!

Thank you to all my friends who helped me clarify ideas, refining the framework and letting me rehearse many times!


Posted by Cati Vaucelle @ Architectradure

Monday, November 10, 2008

General Exam moment

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I am currently working towards my General Exam, including the qualifying exams from MIT. I will be back on the blog right after! In the meantime, enjoy a beautiful last moment of Indian summer --taken with my camera phone...

Posted by Cati Vaucelle @ Architectradure

Friday, September 19, 2008

Low cost wearable sensor for detecting Electromagnetic fields

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My work "Electromagnetic Field Detector Bracelet" has been accepted as a video. The video will be presented at Ubicomp in Seoul South Korea during the one minute madness Monday 22nd and during the video reception 17:15 - 19:00!

Abstract of the work


We present the design of a cost-effective wearable sensor to detect and indicate the strength and other characteristics of the electric field emanating from a laptop display. Our bracelet can provide an immediate awareness of electric fields radiated from an object used frequently. Our technology thus supports awareness of ambient background emanation beyond human perception. We discuss how detection of such radiation might help to “fingerprint” devices and aid in applications that require determination of indoor location.

Come see me to talk about this work! If you cannot make it, here is the video:



A bit of motivation for this work
Today, many people fear electromagnetic fields. They believe that ambient fields can negatively influence their health. Perhaps, by visualizing the presence of common electromagnetic (EM) fields, users might feel in control of difficult-to-perceive information and transcend their fear, beginning the process of recognizing and moving beyond fear. An analogy might be found in the cheap RF power meters that are sold to enable people to gauge radiation leakage from their microwave ovens. Conversely, providing users with blind data could increase their paranoia when low-level field leakage from common appliances is visualized. Clearly, people need to be educated in how to properly interpret this data. Regardless of one’s belief on the health impact of background EM fields, visualizing the unseen in this way always leads to fascinating and playful exploration. All devices emit background signals (electrostatically, magnetically, acoustically, and optically) that are characteristic of particular devices and also sometimes indicate that device’s mode of operation. Indeed, government contracts mandate that computers and displays used in highly classified work be kept in shielded rooms (SCIFs) to thwart espionage that monitors such background leakage fields.


Posted by Cati Vaucelle @ Architectradure

Tuesday, August 26, 2008

Jabberstamp awarded by I.D. magazine!

logo.jpg Jabberstamp earned an honorable mention as one of the 23 finalists from over 2,500 entries to I.D. magazine's 2008 Student Design Review! Working on Jabberstamp with Hayes Raffle and Ruibing Wang was exceptionally fun and inspiring, I am glad it won an award!!

-> The I.D. review <-

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A child playing with Jabberstamp and me in the background blurred by the magical photoshop touch!

Posted by Cati Vaucelle @ Architectradure

Thursday, July 17, 2008

This silent language ...

In his book The Silent Language, anthropologist Eward T. Hall analyzes the many aspects of non-verbal communication. He analyzes the way people "talk" to one another without the use of words. He proposes that the concepts of space and time are tools with which all human beings may transmit messages.

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As I focused on the chapter "how space communicates", I find intriguing the way Hall compares cultures and their reading of non verbal communication cues. He particularly states that the distance between individuals differs and can drastically affect the dynamics of space interaction. For instance, an American needs to take between 20 inches to 36 inches in a neutral conversation for a personal subject matter. Apparently in Latin America the interaction distance is much less. This claim was also proposed in his other book, The Hidden Dimension. This seems like a pretty large distance to me!

I was wandering, as we are becoming nomads, or neo-nomads --term created and analyzed by Dr. Yasmine Abbas, now that we travel constantly, I wander how these distances of interaction and non verbal communication cues have evolved. Is it possible that we absorb most of these social interactions in our everyday routines, and that after each travel, each interaction, we come back "socially transformed"? Would these non verbal communication cues become more obvious to us?

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In one of his other book, The Dance of Life: The Other Dimension of Time, Hall explores the way humans are intrinsically linked to the rhythm of life, how being unsynchronized can disturb them and even bring them into depression! He explains, based on observations, how people are tied together and yet isolated by hidden threads of rhythm and walls of time. Time is treated as a language, organizer, and message system revealing people's feelings about each other and reflecting differences between cultures. He claims that repetition is not appreciated or that Americans are not trained to appreciate repetition. Through repetition comes learning, comes depth of understanding, comes rhythm. He proposes that the invisible rhythm is not widely recognized, that rhythms are only presented on stage by talented performers! Hall assumes there is a relationship between rhythm and love. Basically it affects our entire being. Synchrony in life seems strangely related to rhythm in music. The pattern of our movements can translate into a beat. Without this rhythm, we are not synchronized and we loose our contact with life ...

Posted by Cati Vaucelle @ Architectradure

Wednesday, July 16, 2008

How to design a reconfigurable artificial sensate skin?

For the technical area of my general exams lead by Dr. Joe Paradiso, I read Gerardo Barroeta Pérez's very inspiring thesis in which he presents S.N.A.K.E.: A dynamically reconfigurable artificial sensate skin as well as a series of related work.

The idea is to design a device that inherits the characteristics of human skin. Surveying prior work in materials, flexible electronics, sensing matrices and sensor networks, Gerardo presents a new type of artificial sensate skin: low power, scalable, mechanically flexible, and that extracts a rich set of multi modal sensor data. Also each node in SNAKE is capable of changing its behavior by changing its code. One can use SNAKE as a scalable smart material that covers interactive surfaces!

This Skin is composed of one or many Skin Patches which in turn are composed of one or many Skin Nodes. Each node is able to measure Strain, Pressure, Ambient Light, Pressure, Sound and Mechano-reception. Each Skin Patch can either work as a stand-alone device or as a data extraction device if this is attached to a Personal Computer through a different type of device referred to as Brains. Each Skin Node and therefore each Skin Patch: is Dynamically Adaptable meaning that they can adapt to external stimuli by either modifying their behavior or by completely changing their code. Construction of a sensate skin in such a modular fashion promises intrinsic scalability, where peer-to-peer connections between neighbors can reduce local data, which can then be sent to the brain by the high-speed common backbone.

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Paradiso observed two general trends in sensor networks: Either the individual sensors are routed to a central processing unit or as completely decentralized sensor networks. So in SNAKE, data can be processed locally because each node is given processing power. Each node can also be connected to each other to create a skin like surface to react to the same kinds of stimuli that our skin encounters. The idea of a communication link between nodes is inspired by how our cells communicate with one another. When stimulated they generate an electrical pulse, informing our brain, while also releasing neurochemical transmitters received by neighboring cells.

Each skin patch in SNAKE is a sensor network composed by sensor nodes. Each node is made of a multi layer, flexible circuit substrate that sense six physical quantities: Stain/Bending by using two orthogonal custom made strain gages. Proximity/Activity by using a piezoelectric cantilever. Absolute pressure by using a quantum-tunneling effect material. Ambient light by adding an integrated sensor. Audio by adding a MEMS microphone. Temperature by using an integrated temperature sensor.

Related work in the field


Paintable Computer designed by William Butera for his PhD thesis at MIT. Paintable Computing is: "An agglomerate of numerous, finely dispersed, ultra miniaturized computing particles; each positioned randomly, running asynchronously and communicating locally -Butera".

Tribble designed by Josh Lifton is a tactile reactive interface built by linked elements assembled in a sphere made up of tiles. The advantage of this work is to be a completely decentralized network; each node is capable of processing its own generated data without the need of a centralized processing unit. The cons is probably its shape, fixed, preventing it of being a scalable smart surface. Also it is power hungry!

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Tribble

Pushpin Computing
The project developed by Josh Lifton & Michael Broxton consists of a hundred of peer-to-peer wireless sensor nodes freely distributed over a table-top interface.

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Pushpin

Recreating the sense of touch have been explored by many other researchers, but all of them rely on a centralized processing unit to process the data extracted from the sensors. For instance, Lumelsky's sensitive skin, a prototype of a skin patch with infrared lights and receivers used as proximity sensors. Hakozaki created a flexible robot skin to cover wide robot surfaces. Rekimoto presents a capacitive "smart skin" sensor for use in interactive surfaces.

Also prior work as shown artificial sensate skins not implemented as sensor networks but as sensor matrices: each sensor must be individually routed to a central processing unit. This is the case for instance for Takao Someya and his large flexible sensor matrix with organic field effect transistors or for M. Sergio's textile-based capacitive sensor array that can be used as sensitive skin.

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Takao Someya' sensor matrix

An artificial sensate skin needs to be flexible. The innovative work of Stephanie Lacour is probably the most prominent example. She has created a new conducting material that can be stretched and still retain their electronic properties this by depositing thin gold layers on elastic rubber substrates. Also one can refer to the work done on the e-paper by Jacobson, micro capsules, filled with electronically loaded white parts that were dissolved in a dark colored oil.

-> Link <- to the .pdf of Pérez thesis.

Posted by Cati Vaucelle @ Architectradure

Friday, July 11, 2008

Film assembly using toy gestures

Picture This! Project by Cati Vaucelle

My full paper Picture This! Film assembly using toy gestures has been accepted as a full paper for the technical conference on ubiquitous computing: UbiComp 2008. With an acceptance rate of less than 19% for technical papers in the field, it is very encouraging!

Abstract
We present Picture This! a new input device embedded in children’s toys for video composition. It consists of a new form of interaction for children’s capturing of storytelling with physical artifacts. It functions as a video and storytelling performance system in that children craft videos with and about character toys as the system analyzes their gestures and play patterns. Children’s favorite props alternate between characters and cameramen in a film. As they play with the toys to act out a story, they conduct film assembly. We position our work as ubiquitous computing that supports children’s tangible interaction with digital materials. During user testing, we observed children ages 4 to 10 playing with Picture This!. We assess to what extent gesture interaction with objects for video editing allows children to explore visual perspectives in storytelling. A new genre of Gesture Object Interfaces as exemplified by Picture This relies on the analysis of gestures coupled with objects to represent bits.

Introduction

We connect to our world using our senses. Every one of our senses is a knowledge shopper that grounds us in our surroundings [1]: with touch, one feels the texture of life, with hearing one perceives even the subtlest murmurs of our existence, with vision one clarifies their instincts. But human senses are not only about perception. We use gesture to apprehend, comprehend and communicate. We speak to ultimately translate and exchange with others. We visualize, record, and playback events using our memory to reflect on our history and to be immersed in experience. We as children and adults are engaged in everyday pretense and symbolic play. We embed and later withdraw from the world, using imagination to project ourselves into situations [35]. Our mental constructs are necessary to reach a deeper understanding of our relationship with our environment [3]. Children are offered stories by adults and are driven into fantasy play. They use toys to externalize and elaborate their mental constructions [8]. With character toys they create interrelationships and plots, a means to expose their social knowledge: knowing about human beings and social relationships [33]. If the toy has an immediately accessible visual perspective, a new world is opened to the child. The toy brings her into exploring visual and narrative perspectives of character props, expanding the discovery of her environment.

We imagine a world in which people play, create and exchange visual narratives with ease and transparency. Motivated by the playful improvisational environment of child storytelling with toys, we have developed a new category of video editing tools progressing towards the child’s natural expression of play. In Picture This! we combine the activity of play with the video making process. Whereas play emphasizes spontaneity and improvisation, video making necessitates structure and composition. We were inspired by the theater play of Goethe’s childhood [35], investigating what technology could add to the narrative and play experience. We use technology to offer visual feedback regarding how the scene looks like from the point of view of an imaginary audience. The child storyteller enters the world of the movie maker. Cameras become part of a toy system showing how things look from a toy’s point of view. They can be integrated in Lego people, car drivers, and even coffee mugs! The video process, supported by gesture induced editing, benefits children in practicing social interrelationships and visual perspective taking.



More about the system ->here <-

Posted by Cati Vaucelle @ Architectradure

Wednesday, July 09, 2008

Light based communication networks

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I attended the talk by the Talking Lights company at the MIT Media Lab. They work on light based communication networks associating information with specific locations in a building and then use that information to guide, monitor and get information to people as they move from place to place. I was fascinated by their inexpensive way to enable context aware computing and the idea of associating information in a building directly through the components already existing in the building, in this case a common light source.

So for instance, a person wears a box-link (basically a photodyode with Bluetooth) so that the system knows precisely where this person is located. The communication between the box-link and the building is created by modulating the light from an ordinary light fixture to encode information. Where GPS technology does not operate accurately and Wifi triangulation does not “detect” walls, the signal in Talking Light is constrained by walls, offering a more precise indoor localization. As the user moves in the building there is a discrimination between light sources in the area. It takes the maximum amplitude, e.g. last light, last amplitude. The light can also transmit radio quality audio, even thought this is can be done through power lines.

Also the company offers researchers the possibility to outfit lights with the communication capability or to create multi-light network for application -> here <-

Posted by Cati Vaucelle @ Architectradure

Sunday, July 06, 2008

The new MIT Media Lab under the 4th of July firework!

MIT Media lab

Happy independence Media Lab!

Posted by Cati Vaucelle @ Architectradure

Friday, June 20, 2008

Media fabrics for media makers

Talk in Bartos by Glorianna


Glorianna Davenport
is currently giving a fabulous talk at Media Lab on her interactive media, story networks and media fabrics research! She is bringing along researchers who share the passion of realizing an expressive landscape for digital dialogues. I worked with Glorianna from 2002-2004 and her vision shaped my research since then ...

Live webcast of the talk->here<-

Glorianna Davenport is a filmmaker and technology innovator who has spent three decades at MIT, exploring the fundamental issues of digital media experiences, collaborative co-construction, and the role of the machine for documentary and entertainment forms.

Nicholas Negroponte

One of her guest speaker, Nicholas Negroponte updated us with the status of the one laptop per child initiative. I must admit: I love the new laptop design: for its fantastic idea of prioritizing the laptop as a book, then a laptop as a shared device in a co-located space, then a laptop as a laptop. Offering this double metaphor is extremely powerful, unique and also daring. Most probably children will not use the laptop as a book, but the fact that the laptop can be handled as such is very sweet. It offers flexibility and connects with a culture, for instance in Brazil, where there is a govermental budget for books.

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The laptop can also be handled as a shared device. This resonates particularly well with my own research on the sharing of media and the creating of ideas in co-located space.

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The laptop that becomes a platform for co-located collaboration

More soon ...