Newscast >>back
This is the final project for the Tangible Interface 2005 class at the Media Lab. Using the water metaphor, Newscast provides "streams of news" to the viewers, and physical knobs to "mix" the news sources and categories. OK, more than metaphorically, we use real water in our prototype...

::the problem

The delivery of news information has a rich history that has constantly been shaped by the latest advances in information technology.  Television, radio and printed materials perhaps remain the most popular mediums for delivering news. When using these mediums, the end user is typically a passive consumer of information, allowing the editors to control which sources, genres and specific news items are presented.  On the other hand, the physicality of these media creates many usage implications.  Time and print limitations constrains the amount of content that can be presented.  Also, the physical presence of traditional news media defines its unique and exclusive purpose.  In turn it can be argued that this limits the scope of influence of the news items it presents, isolating it form daily life.

On the other hand the online news websites have given users more breadth and control over their news consumption. The recent popularity of technologies such as the Really Simple Syndication (RSS), have sparked the creation of software applications known as news aggregators. These applications allow users to combine content from different sources as if they create a “personalized newspaper.” While this provides a sense of organization in a sea of information, the interaction model of this way of reading news demands users’ full attention to the computer screen.

Newscast is our answer to the common problems of both traditional and modern interfaces: they are attention intensive, which makes news navigation an isolated and entirely intrusive activity. The design goal is to build an intuitive and non-intrusive news reading device that seamlessly integrates itself with users’ everyday activities.

With modern technical advantages and espeically RSS,  it is possible to simultaneously collect information from many news sources at the same time and during the whole day. The continuity of the news is now better captured with multiple sources that provide alternative perspectives on even the same news item.  The Newscast uses the well-tested faucet system to aggregates and presents the continuous streams of news stories.  At the same time, continuous news browsing is a demand and unrealistic activity.  Here, the Newscast allows users to easily navigate through a great deal of content using personal customization and a calm non-intrusive interface.

::current prototype

Our current prototype of Newscast takes the form of a table, with an embedded pool of water where news items are displayed. Designed with the metaphor of “news streams as water flows,” each news items is represented by an individual “news droplet,” which is both a physical water droplet and a digital image of news item.  When a news droplet “falls,” a water droplet falls and creates ripples on the water surface; at the same time a photograph or headline from the news item is projected on the same location. The content of the news is manipulated by a set of “faucets”, which allow the user to control of the source of information (e.g. CNN, BBC) or the news genre (e.g. politics, technology, fashion). Each faucet allows the user to control the amount and flow of news from its specific news feed. Inspired by the intuitive gesture of catching water, Newscast lets its user to view more detailed information about a specific news droplet by “catching” that droplet (either by hand or a cup). Upon catching a droplet, Newscast displays on the table a more detailed version of that particular news item.

The conceptual base of Newscast lies in the intersection of different types of objects and technologies. While the system strives to make the best use of the metaphor of water droplets as news items, in this design we emphasize the switching between foreground and background information reading.  The following sections will present related work, the design and implementation of our current working prototype, and future directions we plan to explore.

newscast image

newscast visual image

::paper
to CHI 2006, download!

::credits

Newscast is a collaboration with THE best tangible interface group ever: orkan telhan, andres monroy hernandez, and elysa wan.