Archive for the ‘User Experience’ Category

GPS failed pattern: wrong door

Monday, October 19th, 2009

from here to there

I think it would be good to start a catalogue of weird “failed GPS paths” patterns. The one above could be called “right way, wrong door”. The other day I Geneva, while going to a seminar, my iPhone GPS gave me this curious set of information that I liked a lot. I was looking for a building I’ve never been into and used the GPS device to help me.

The “path solution” it gave me is the one above, strip naked in terms of urban elements (for some reasons, it’s only a grid as if I was playing “Space harrier“). I simply had to go back on the avenue and find the entrance on the other side of the building. It left me wondering about the way navigation database are aware of building entrance, surely a parameter that add a layer of complexity.

German status

Monday, September 28th, 2009

Car plate

A korean car license plate encountered last week that features the European Union flag and the “D” which corresponds to Germany. It’s of course a german car and I also noticed it on BMW and Mercedes here and there in Seoul. What is intriguing is that the plate shape is also the one from the EU and different from other korean cars. The status of the EU + german industry is thus sported and shown to other people.

Why do I blog this? an interesting sign of a social and cultural status embedded in a mundane artifact. Nothing really new here but it’s funny to document such phenomenon that takes multiple forms.

Digital keypads in Paris

Wednesday, September 16th, 2009

Paris keypad

Among the various objects that we touch on an everyday basis, the outdoor keypads always catch my eyes each time. Called “digicode” in France (standing for “digital code”), the examples in this blogpost are a small sample that I ran across in Paris last week-end. The first one (above) is definitely the classic and clean version of the standard model in Paris. The keypad layout, a topic we already addressed here about the iphone is the classical “dial layout” that comes from the telephone set (as opposed to the calculator layout) with 1 2 3 on the first line.

The other examples below reveal some interesting features about touch interactions:

Paris keypad
This one nicely shows what happens over time when people input codes. Buttons with dirt and patina on 1 2 3 6 9 A reveal their frequent usage (and possibly inspire stalkers and people who want to sneak in). Nonetheless, it’s inevitable and it’s how things age. But wait a minute, this one has the “calculator layout” with the 7 8 9 above, another intriguing component, which may be caused by the fact that this “coditel” brand could prefer this setting.

Paris keypad
At night, Paris doorways features these red (or blue)-lighted versions that aims at helping people to locate the correct keypad structure.

Paris keypad
And finally, this one, a bit messed-up for some reasons beyond my understanding depicts a nice and nonchalant design.

Why do I blog this? documenting everyday objects, as usual here. In a time of “touch interactions” craziness (towards iphone and interactive table), I find interesting to revisit existing touch interfaces and understand the whole gamut of design issues.

Personal informatics instances

Thursday, July 30th, 2009

Walk with me

Playing with personal informatics’ devices lately. Such as Walk with me or On Life.

On Life

Walk with me enables you to track and monitor your daily walking routine, set certain goals, rate your day, etc. Onlife is meant to observe interactions with digital services (such as your web browser mailer, IM client, etc.). The two of these services belong to a category of applications called “personal informatics” that track people’s daily activities to eventually allow them to modify their behavior based on trends. Of course, there are plenty of others. Some are more well-known than others.

Why do I blog this? The two aforementioned examples are interesting as they reveal some patterns that people may not have noticed but two things struck me as important:

  • Both examples depict a sort of limited visualization of the traces that has been collected. In these two examples the information architecture is very similar (though it represents various things on the y axis) and the Gantt-like aspect could be replaced by other metaphors.
  • The overemphasis on quantification: in Walk with Me, most of the stuff here is about counting the number of steps, it allows to see accumulations (per day, etc.), cycles and holes during your days. However, life’s more than quantification, there are single and non-repeated events that can make sense to (weak signals coming from nowhere) and I wonder how they could be taken into account with a certain weight. To some extent… how the quality of traces could be more elaborate and not just represented with a scale. Let’s explore this more thoroughly

User participation

Saturday, July 18th, 2009

Out of order

A basic occurrence of user participation, taking the form of a rough message that indicates this stamps machine is broken. User-generated content if I may use this term.

This sort of activity has been taken as potentially transferable to digital interfaces. Think, for instance, about GPS devices that allow people to send over some updates concerning traffic jams and constructions (and sometimes send fake information about non-existing constructions only to prevent other persons to use certain routes). A topic I address yesterday on the french radio “France Culture” (podcast here, french only, sorry about that).

Count on something else happening

Saturday, July 11th, 2009

Three card monte

The observation of this sidewalk game (three card monte) the other day in Geneva 5 minutes after starting a book by Howard Becker lead me to acknowledge the full veracity of the following quote:

We can always count on something else happening, another glancing experience, another half-witnessed event. What we can’t count on is that we will have something useful to say about it when it does. We are in no danger of running out of reality; we are in constant danger of running out of signs, or at least of having the old ones die on us.

Geertz, C. (1995), After the Fact: Two Countries, Four Decades, One Anthropologist, Harvard University Press.

Why do I blog this? this should be at the roots of scouting for insights and elements for design research. An interesting quote to be re-used in one my course.

Yet another weird toilet interface

Wednesday, July 8th, 2009

Toilet door interface
(Out)

Toilet door interface
(In)

This toilet door encountered in a french train yesterday struck me as fascinating. On both side of the door (in and out the toilet), you have a remnant of the past (a door handle that has its highly efficient affordance) and a set of button (open/close). As you can imagine, most the passers-by start by turning the door handle, which fails to open the door, they then froze and realize they can press a button. The next step is that they come in and realize that a similar masquerade happens inside. What is intriguing is that when outside of the toilet, the button set is close to the door handle, which is not the case inside (hence the presence of weird yellow arrow-shaped stickers).

What happened here? The combination of two interaction styles (buttons + door handle) is stunning and detrimental to this basic interaction (opening and closing a door uh!). What’s the design rational here? maybe that it’s less physically demanding to press a button and wait that the door automatically closes/opens. However, and you may expect, people IN the toilet are generally anxious about how to close this god damn door. Some even try to grasp and push the handle, which does not allow to lock the door.

Let’s have a look closer:

Toilet door interface

Besides, the button set is perhaps not the best way to interact but the presence of both is even more confusing. Weird arrows, red circles for emergency opening, what a mess!

Why do I blog this? observing how everyday basic interactions can be transformed into complex encounters with objects. And yes, I always bring my camera when I go to ANY toilets, it’s an interesting place to analyze weird technological innovations.

City quantification devices

Tuesday, June 23rd, 2009

Quantification device

A quantification device encountered on a bike path in Marseille last sunday when riding “le vélo” (that’s how they call the bike rental system down there). Two intriguing pieces of strings connected to a metal box. As an aside, the warning sign on top of it could even be re-used by angry punk-rock guitar players if they wish to start a new band.

This artifact led me thinking about how measurement devices could take different shape.

On one side you can have small and portable objects like pedometers or fancy nike+ shoes. You just take the damned thing and put it in your pocket or simply sport it while walking/running. It’s individual, each human who like to have a reflective account of his/her own movement use it. And that’s all good: as a user you can access the data and reflect on them. Of course, there are different levels of access ranging from reading them on the screen to exporting them in a fancy spreadsheet to run statistical computations.

Quantification device

On the other side, it’s also possible to have measurements infrastructures like the one represented above. It’s collective and generally put in place by a city stakeholder (be it a transportation company/institution or the city council). In this latter case, the information is less accessible to the users: it sits rights there in the weird box and some human comes uploading them before parsing the whole thing on the 7th floor of a building owned by his company. Obviously, the granularity of the information collected by this device is way different than our first category. In addition, the aim is also distinct. The point here is to get some insights about the number of cyclists riding on this bike lane. For the record, this is the “sensable city” from the 20th century: situated data-capture at its best, then-turned into a tool for decision-makers about how this place is “used” by people who ride bikes.

Why do I blog this? categorizing different measurement devices is intriguing and contrasting the approaches.

Omnipresent internet through chaotic arrows

Tuesday, June 16th, 2009

Swisscom internet arrow

Swisscom internet arrows

A recent telco ad campaign aimed at showing the pervasivenness of the Internet in the physical environment… through a chaotic set of arrows that indicate the omnipresence of network access in the environment. 10′000 arrows have been deployed last saturday in certain swiss cities.

Swisscom internet arrows

From another point of view, it may be perceive a physical spam.

Playful surveillance?

Saturday, June 13th, 2009

phone

In the various interviews for my book about location-based services, privacy is often brought to the table, especially with french journalists who really want to deal with this angle. What happens is that most of the discussion revolves around the potential fear caused by Google Latitude, Aka-aki (I was even asked what I thought about the GPS bra). Most of the time, there is a big confusion between the imaginary representations some people of these technologies (trackable everytime everywhere) and what is really implemented.

It’s generally hard to talk about something else so I try to move the discussion to different grounds. My point is to show that privacy is indeed a problem but that there are other interesting matters when it comes to locative media. In order to do that, I highlight how locative technologies can be repurposed or hacked through playful or critical practices. Projects such as iSee that that maps the locations of surveillance cameras in urban environments and propose paths to avoid them are interesting for that matter. The possibility to avoid surveillance becomes a purpose here.

Which is why I was interested in reading “Playing with Surveillance“, a short paper by Judy Chen that deals with this issue. It basically presents a playful design of an application that exploits surveillance as a playful practice through a camera phone. The paper describes the application but I was more interested by the design rationale:

Our design for mopix was inspired by an observation we made of a woman taking a photo with her phone in a shopping mall. The woman was photographing an object in a store across the walkway, but another woman sitting nearby hid behind a baby stroller in an effort to avoid being in the photograph. To the first woman, her camera phone was a device she could use to capture a memento from her experience at the mall. To the second woman, the camera phone was an unwanted surveillance device that was invading her privacy and anonymity.
(…)
By taking a playful approach in our design, we trivialize aspects of surveillance that are typically disconcerting to users, while at the same time, providing engaging experiences with the system and between users.

Why do I blog this? documenting interesting examples of technology ambiguity and their non-neutral nature. This work is interesting also in the discussion about locative media and privacy or how to go beyond the general discourse about these 2 issues.

Workshop in Torino

Thursday, June 11th, 2009

Last tuesday I was in Torino, Italy for the “I Realize” conference organized by TOPIX (Torino Piemontre Internet eXchange). Participating as a workshop facilitator, I was told to focus on how people will move and interact in the city of tomorrow. We worked on identifying unsolved problems, suggesting possible (technological?) solutions. The day after the workshop, I presented a quick overview of the results that others such as Bruce Sterling commented during the panel. Annotated slides can be found here. The workshop was based on a quick field exploration in the morning, during which participants were told to collect some material about people practices and needs. The afternoon as devoted to material analysis and discussion of design issues and solutions.

Thanks Leonardo for the invitation!

City quantification devices

Wednesday, June 10th, 2009

Street scale

The presence of scales in public space has always intrigued me. Such a quantification device is generally private but there are different occurrences of public appearances. The picture above in Torino depict street scales that people can use (and pay for) to know their weight, which is definitely a personal use, although it takes place in a public space. There is clearly a cultural thing to have this sort of artifact in the urban environment and I don’t really know the whole picture here. It seems curious though.

The one below, taken from a lift in an hotel in Paris shows the scale of the group: it’s a group indicator that is meant to prevent the elevator to break down if the weight is too important. I can’t help thinking about the awkward situation that may happen if the scale warns people that there are too much people in the lift. Will the negotiation process be fluid or will it lead to unexpected arguments. As usual with devices that make things explicit, I foresee surprises.

Weight indicator

Why do I blog this? yet another example of quantification devices employed in our material world. The practices at stake here are important to document and compare to the whole discourse about how measuring our movements/activities can lead to original representations and services (will individual weight be a parameter in some sort of scary identification process? will we have elevator services based on group weight? how weird?).

The use of these measurement devices in public space is certainly an interesting locus of interest for people who want to explore what happens when “things that were implicit becomes explicit”… which is also what happens with ubiquitous computing as Adam Greenfield put it in his “Everyware” book:

Everyware surfaces and makes explicit information that has always been latent in our lives, and this will frequently be incommensurate with social or psychological comfort

About digital and paper maps

Thursday, May 28th, 2009

Taxi map

Mapping is a favorite topic of mine, not only because I worked on locative media, but also because I find they are fascinating objects. Maps are really interesting these days as they exemplify one of the design trend I spotted recently: the transformation of non-digital objects by design techniques coming from the digital world. To some extent, lots of artifacts from the material world can be re-designed by applying insights learned when creating weird interfaces and new sorts of interactions.

This is what happens currently with paper-maps which design is reshuffled by people who grew up with video-games and on-line mapping tools, or by designers who consciously want to apply techniques coming from the digital. What is highly captivating in this context is that it also reshapes the user experience of the object at hands. Maps are a good example of such phenomena.

One of the most advanced project along these lines is certainly Jack Shulze’s Here and There. Although I don’t have the poster version, the Wired UK version will do to exemplify what it is:

Here and There

Here is the idea:

Imagine a person standing at a street corner. The projection begins with a three-dimensional representation of the immediate environment. Close buildings are represented normally, and the viewer himself is shown in the third person, exactly where she stands. As the model bends from sideways to top-down in a smooth join, more distant parts of the city are revealed in plan view. The projection connects the viewer’s local environment to remote destinations normally out of sight.

There is more on S&W’s on-line web log where Schulze describes how he wanted to “exploits and expands upon the higher levels of visual literacy born of television, games, comics and print“. More specifically, he wanted to tap into the satellite representation as a symbol of omniscience and the reason why a platform such as Google Earth is so compelling. The point was to have “a speculative projections of dense cities (…) intended to be seen at those same places, putting the viewer simultaneously above the city and in it where she stands, both looking down and looking forward“.

Reading this in the train yesterday made sense when few minutes after, arrived at my final destination in the city of Lyon (France), I encountered this curious map:

Horizontal Map

The map depicts the city of Lyon from the train station at the bottom (in this white area) and the city itself in the upper part of the picture. There is a lot to discuss here and I won’t comment about what is not represented (can the white part be absent because it may have been perceived as not interesting for tourists?). What I find relevant there is:

  • The sort of bird eye’s view, as if we were in a video game, where the landscape is represented in plan over distance
  • The color overlay that shows the subway, tram and bus lines is also curious. It basically maps the public transport infrastructure on the perspective
  • The map is fixed and located in the train station, it’s only drawn for this specific viewpoint (the station) and definitely match the context of use.

Why do I blog this? trying to make some connection between online musing and urban scouting… and the map topic is highly intriguing for that matter. I am convinced there is a lot to work on to modify non-digital objects with this sort of design techniques.

See-through toilet

Tuesday, May 26th, 2009

See-through toilet (3)

Another item I found curious while spending time in Lausanne the the other day: a see-through toilet. Based on a steel-and-glass architecture, the toilet is based on a transparent system: when pressing the “voir” button (which means “see”), the glass gets transparent and it turns opaque when someone is inside and presses the button again. A motion sensor also turn the glass transparent if there’s no motion during a certain amount of time (to prevent people from staying there for too long or in case of a problem) OR if there is TOO MUCH ACTIVITY (no party is allowed in there).

See-through toilet (1)

See-through toilet (2)

It’s questioning as well to see that the button has been called “VOIR” (”see”), as most of the people who enter the toilet do not want to “see” but instead to “not be seen”. My guess is that it’s on purpose, to disrupt people’s behavior (who would want to press a button anyway to see how to make the glass opaque).

From what I’ve read, the point is to find an answer the recurring problems of toilet trashing. By looking at the inside, people can have a direct overview of the toilet state. Designed by Oloom in 2008, the whole point of this is explained on their website:

Eleven glass sides for this toilet whose walls are partly made of liquid cristal glass. Under electric tension, the glass is transparent and the toilet shows its clean and functional inside/interior: the user feels safe and sound. Out of tension, they become opaque: the place is now occupied and the users intimacy guaranteed. An innovative concept to deal with insecurity problems whilst playing with transparency.”

An important feature in this design is the presence of a pine tree next to the transparent toilet. This tree has been especially chosen to be planted there because it’s aimed at bringing more pleasant smell. A sort of high-tech/low tech combination.

Why do I blog this? An intriguing piece of furniture with curious combinations (the pine tree, the syringe trash can). Is this the Everyware-like city toilet of the future? I don’t know but it’s certainly interesting to understand more the way the glass gets transparent or opaque. The rules embedded in the system, that I described at the beginning of this post, tells us captivating insights about what is considered as normal or not in society.

Wifi zone

Saturday, May 23rd, 2009

Wifi area +place to sit

Interesting configuration in Lausanne: a WiFi area (that is indicated through the signage on the wall depicting both the waves and the usage with a laptop) and places to sit with a laptop (the wifi wave are also present there too). A small cluster of high chairs for people who pass by. And yes, it’s covered in case of rain. Looking at the chairs show clear sign of dirt and old remnants of cigarettes though.

Wifi area +place to sit

Why do I blog this? urban scouting in Lausanne today led me to investigate this area. The design intent here is to support new forms of activities in our contemporary cities. I love the signage on the wall. The direction of the wave is clearly going from the user to the cloud. I see this as an echo of the “creative city” meme: it’s prosumer/active contributors to the network who are expected to use their laptops here.