What is the Digital Equivalent of a Park in a City?

The visit to the eCulture Factory showed me again that bringing new media into the real public space creates new and very valuable insights, even though it is difficult and costly. Such installations can give a glimpse of what future public space will be. When thinking of the design space for media in public spaces one can image to create completely different and new experiences. Contextuality and awareness seem key design criteria.

Transforming public space using digital technology offers a lot of chances. However it seems that currently a lot of people think about this mainly with regard to new forms of advertising (obviously us included). But after seeing the installations in Bremen I think there is a great chance to improve the quality of life in a place with digital technologies. We probably should think more along the non-short-term-business-lines in this domain.

Thinking of quality of life… who wants to live in a city without a park or at least some green patches? No one – really. Perhaps it is time to invent the digital equivalent of a park for public spaces of the future. I think I have to do some reading to understand the traditional motivation behind parks…

bi-t Student demo lab results at Fraunhofer IAIS

This morning we presented selected demos of the lab on location and context awareness to people at the Fraunhofer IAIS. Besides the fact that our main infrastructure component (the Ubisense indoor system) did not work the demos went well. It was very strange – the infrastructure worked for the last 6 weeks (including several reboots) and this morning after rebooting the server it did not find the sensors anymore for several hours.

The majority of demos were based on the second assignment which was to create a novel application that makes use of an indoor location system. The applications implemented by the students included a heat-map (showing where a room is mainly used), co-location depended displays (enabling minimal setup effort and admin effort), museum information system (time and location depend display of different levels of information), and a security system (allowing a functionality only inside a perimeter dynamically defined by tags). Overall it was very interesting what the students created in 4 weeks of hard work.

We also briefly showed the location post its which were based on GPS and were done for the first group assignment, the CardioViz prototype (from the lab in the winter term), and the Web annotation tool that is now nearly ready.

Even though there were some difficulties in running some of the demos I am still convinced in a research environment we need to show live demos and not just ppt-slide-ware 😉 We probably have to demo more to get more professional with non-working components.

More pictures are online at http://foto.ubisys.org/iais_presentation/

Workshop dinner, illuminated faucet, smart sink

I first saw a paper about a context-aware sink at CHI 2005 (Bonanni, L., Lee, C.H., and Selker, T. „Smart Sinks: Real World Opportunities for Context-Aware Interaction.“ Short paper in proceedings of Computer Human Interfaction (CHI) 2005, Portland OR).

Yesterday I saw a illuminated faucet in the wild – one which looked in terms of design really great (in the restaurant they even had flyers advertising the product). But after using it I was really disappointed. It uses the concept of color-illumination of the water based on temperature (red hot, blue cold).

The main issue I see with the user experience is that the visualization is not based on the real temperature using sensor but on the setting of the tap. Hence at the beginning when you switch on hot the visualization is immediately red – even though it is initially cold :-(

Conclusion: nice research idea some time ago, a business person saved a few cents for the senor and wiring, created a product with great aesthetics and a poor user experience; hence I left the leaflet with the ordering address there, don’t want to have it.

Large scale sensor network connected to public displays

The airport Köln-Bonn (CGN) has all the parking spaces monitored with a simple sensor (detects if there is a car or not) and provides displays at the entrance showing the number of open spaces and has active signage in the parking garage leading to the free spaces – additionally it is visualized above each space – probably more a maintenance functions to see if the sensor works.

(looking at the pictures I have probably parked on women-only parking spots…)