Proxemics in service design

Posted: October 31st, 2008 | 1 Comment »

Proxemics

The importance of proxemics in service design. Two examples of signage that warn people to keep a certain distance with each others in a (1) booth context (Switzerland), (2) vending machine context (France).

Proxemics

These signs are interesting cultural cues showing the value of space between people and things, as they reveal the do’s and don’ts in terms of behavior. Service design of course needs to take this into account.


Bringing the “real” to design through user experience research

Posted: October 30th, 2008 | No Comments »

The link between user research and design is a topic I focus on even more closely than in the past, perhaps because of my involvement in different design courses. More specifically, I am interested in how user research can be relevant for design purposes and what are the underlying process one can put into place to work this out. Since I work with video game designers and interaction designers (yes I make the distinction between both but that’s another story), this issue is quite important.

One of the interesting term here is the notion of “the real” as user research is meant to bring material concerning the real world, what users really do, what are their constraints and needs, and in fine why they do what they do. The literature in HCI, especially about the use of ethnography, has a wide take on this but I was more curious to see what designers have to say about it. Reading User research at IDII: Three case studies, 2002-2004 by Simona Maschi, Laura Polazzi and Jay Melican, I ran across this interesting quote:

Everything we learn from user studies has the great advantage of being “true” (although not in an absolute way), because it comes from the real world and fromreal experiences. This makes it somehow believable and graspable for our audience, both within and outside of the design team. In other words user studies provide the design team with “live material” that can be used to share thoughts and ideas and to communicate the project effectively to the world.

(The document is btw a relevant set of case study and quick description of research methods employed at the Interaction Design Institute Ivrea).

This notion of the “real” as the cornerstone of the exchange between UX research and design was also interestingly tackled at the recent EPIC conference. See for example how this weblog highlight the “real issue” in the discussion about how ethnographers can build and exhibit the authority necessary to be able to sell and provide ethnographic insights:

Simon Pulman-Jones argued, ethnographers in industry are seeking to establish themselves as an authority on The Real – what it is really like out there in order to commoditize our insights, our epiphanies to help the organisations that we work for and with.
(…)
Ethnographers are indeed ‘brokers of the real‘ – they have themselves attained a sort of gatekeeper role between the designers and the engineers and the real world where real people actually use the products. They help the engineers meet and understand the users, in order to change the way the engineers think and feel about them.

Why do I blog this? preparing a lecture about this issue, gathering notes and elements for heated debates. I won’t enter into the debate about whether the “real” is graspable (the amount of literature about this issue is so huge that you’d better start with Plato), nor about ethnography as the solution to the world’s problem (is ethnography really about describing the world?). Rather, I find interesting here is the increasing impression that the “real” should be brought to the table in design and therefore a different set of allies (ethnographers now, ergonomists and cognitive psychologists in the past), tools (qualitative research today, quantitative research yesterday) gain momentum over time.

My personal impression here is that: (1) yes the real should be explored, analyzed and employed in the design process, (2) however the “real” is perhaps not so real for lots of reasons: the “data capture” implied by the time/budget constraints of project, the “data reduction” caused by the method (quant method = reductionism, qual method = research as the instrument), the mean of transferring the results to the design team (collaborative workshop? pdf report sent by email?), etc.


Felix Petersen on the geoweb (web2 expo berlin)

Posted: October 30th, 2008 | No Comments »

Super quick notes from Felix Petersen’s talk last week at Web2.0 Expo in Berlin. Felix founded Plazes, a web-supported location-based service in 2006. He basically built upon his experience to describe the state of the geoweb in 2008 (excuse the rawness of my notes):

founded in 2006 / one of the first start-up in this geopresence space
check each others’ location with your laptop that detects the wifi where you are
we had to build the whole thing, now the geoweb is a more mature ecosystem and the components ar emore specialized
nokia acquired plazes few months ago, now plazes is part of nokia maps; trying to mash things up

why going with nokia?
if you look at my card it says “heads of social activities”
my mother thinks i am organizing bbq party but it’s a sign that nokia is advanced
division ” context-based services”, expanded from LBA

the promises of geoweb: connected guidance of people (reach any place on any terrain… mass market… on foot+car), discover and share places (find and add cool places, recommend to others), record and share your life (record hikes, journeys and share or relive your life), stay close to your friends (stays close+ plan joint activities)

this promise has been around for sometimes
the nokia phone from 1998 with WAP was cool and it even had a buddy-finder (vodagone germany) but it did not work, it never came out on that product
broken promise, it was very naive, people seemed to haven’t think lbs through

falses ideas:
it’s creepy that people can see where I am: i don’t think so
cool, i can finally track my friends wherever they are: this is wrong, it’s not about tracking but about publishin
great i can push an ad or coupon to anyone passing by my store: naive vision + this does not scale, this use case won’t work

AND TIME WON’T HELP, it’s not just about waiting the other part of the hype cycle

what it takes to build the geoweb, you need to understand that:
- location detection: it’s not soft, of course there is GPS enabled devices but…
- mapping: layer of rules and metadata, google maps helps a lot, that’s a component that is at a good stage
- social objects: what are the geoweb specific objects that emerges: what are the unique objects that work with location?

1) location detection: GPS, A-GPS, wifi localisation (skyhook wireless), cell localisation, cell-triangulation (never really useful because it was confiné au seul operateur: pas possible de transmettre cette information aux amis d’un autre provider sans qu’ils aient a payer…)

what does location detection save? it can put you at a certain lat/long at a certain time
does not sound like much, lat/long without context is not much
but if you add existing social objects, location can add valuable information: geotagging pictures, twibble
other objects: email, music tracks? what other objects can improve through location?
sorting/filtering your email by location?
this is where things will happen

there are still challenged:
battery life: and it needs to be aware all the time…
probing frequency
privacy scheme needed
pattern detection
background processes: it’s not possible to build an app that track my position in the background for other applications

there is a tendency to build gps in every devices (camera, bike) but interestingly there are also tracker that does uniquely tracking: little sony gps box

2) Mapping provides context and rules
lots of improvement in that field
enables routing and navigation
personal nav is already mass market today
mapping will constantly improve: google cars that collect streetview imagery, 3d models…

3) Social objects
a social network is not only a connection between people, social connections happens through social object
examples of social objects: bookmarks, people, pictures…
web2.0 is the web of social objects

a social object: represents atomical data (i can refer to it, it becomes a conversational piece: like a picture on flickr), has a perman-linkable/embedable, often provides a conversational canva

you can add location to other social objects and sort them
so which new social objects emerge in the geoweb?
1) places (a point in space): the most important, places are the most reference points of the geoweb
the challenge: name space unification (how to refer to you couch as a place? your appartment? this is not just using the yellow pages, the idea is to come up with sth that is open but has a controlled vocabulary), open versus closes, dupes (we have to allow duplicates (different city names berlin) but also control them: how do you allow for ambiguity), lat/long which allows to place assignement
yahoo had done it with the “where on earth” idea
2) traces: lots of points over time
ideal container for attaching places and media
3) activities
vast amount of data
social activies are on the intersection of time and space
what dopplr calls a trip is an activity

SO what can we build?
1) cool new apps:
lat/long: this picture was taken here
+place: three of your friends are at this bar
+trace: this place I visited on my italy trip
+activity: five people you will run into at Shift08

2) privacy
right now: time and relation
future: place-based privacy
other options: chaffing, granularity

3) advertising – monetize
targeting based on meaningful locations
triggering upon engagement: you only get an ad if you engage physically a place, if you go there…
turning advertising into information

what the ecosystem will look like?
object creation (phone, laptop… automatic)…api layer… object storage (contextual logic/provacy, data layer)… api layer… object publication (published through all kinds of chanels: twitter, facebook, ovi, google earth, skype, fireagle…)

Why do I blog this? material for my book about locative media, content for a foresight study about the future of the web.


air interaction

Posted: October 29th, 2008 | 1 Comment »

Browsing through weird interfaces, I ran across this air-augmented display.

It’s called BYU-BYU-View and it basically adds air to the interaction between a user and a virtual environment, and communication through a network, by integrating the graphics presentation with wind inputs and outputs on a special screen:

As a telecommunication tool, BYU-BYU-View could enable a system that presents a cutaneous sensation that distant lovers are sharing the same space. As an interface in a virtual environment, it could add the cutaneous sensation of air movement to sight and sound in a novel game. It could become a new input tool for people who have limited abilities with their hands or feet, or a communication method for deaf or blind people that delivers information directly to the skin.

Why do I blog this? wondering about non-standard interfaces and how “blow” can be an intriguing interactions for users, all of this after a long discussion with friends about “blowing” in your nintendo DS in public when playing with nintendogs.


Design approach and capturing the “needs”

Posted: October 28th, 2008 | 1 Comment »

In the latest issue of ACM interactions, Steve Portigal‘s column is a categorization of different “approaches to making stuff” that I found both insightful and ironically intriguing:

Be a Genius and Get It Right (James Dyson):
Be a Genius and Get It Wrong (Dean Kamen)
Don’t Ask Customers If This Is What They Want
Do What Any Customer Asks
Understand Needs and Design to Them

Why do I blog this? an interesting typology of design, perhaps to exhaustive but that certainly tackle relevant issues. For example, one of my favorite is certainly the “Do What Any Customer Asks” as it is often the case with people confusing “user centered design” with “doing what users asked”. This is a problem I face very regularly when describing my work: there is this idea that being user-centric is about giving users what they want/asked. Which is of course different than what they need or would desire, since there is a wide gap between what people say to do/want and what they really do/need. It definitely shows the interesting tension in design between relying on users’ practice or inventing new futures. As Steve points out, the point is a feature request should be translated in a need request. He takes the example of a customer who want a handle; the important thing here is not that the person wants specifically a handle but simply a way to move the thing from one place to another, and the handle is only a solution instance.
So what’s a better way to get it? It’s all about grasping the needs:

Needs, as considered in this approach, can be functional, like when a design firm discovered women shoveling snow more than men and redesigned the ergonomics of a snow shovel for this typically smaller user. Needs can also be emotional, such as when Sunbeam studied the backyard-grilling process and realized that the grill itself was associated with family moments and social connectivity rather than a set of meat-cooking features. Sunbeam then worked with Continuum to design the Coleman Grill to connote nostalgic camping cookouts. Needs can deal with shifting mental models of common behaviors, too. Work by B/R/S for Colgate identified that brushing teeth is seen by people as a way to maintain their entire mouth, not just scouring the surface of the teeth. This led to Colgate Total, which promises “Superior Oral Health.”


Vocabulary of touch

Posted: October 28th, 2008 | 1 Comment »

Quick wordle after a discussion I had about touch with Timo last week. Each of these words can lead to ask interesting questions regarding interface affordance, vocabulary of interactions as well as how create human-legible touch interactions. Exercise: take each of these terms and a technological device (eg. an SLR), ask youself how to use each of them to support the existing features. And then wonder about the relevance of gestures and touch-interactions for such uses. What does waving a device would support? What would caressing mean in photography?

Why do I blog this? mapping some words about the vocabulary of touch for future brainstorm (and then research). Echoes a lot with a current research project about gestures.


Lift09: where did the future go?

Posted: October 27th, 2008 | 2 Comments »

As I already discussed here, the topic of Lift09 (25,26,27 Feb. 2009) will be “Where did the future go?”:

After three successful editions in Geneva, two events in South Korea, we are preparing for the 4th edition of Lift in Switzerland (February 25-26-27, 2009). This year, the topic will be “Where did the future go?”.

We were indeed told the future would be about mechanization and computerization leading to 3D flying virtual assistants, 1984-like nightmare or Asimov-inspired robots. Most of the entertainment culture as well as scientific research have contributed to this representation of a future filled with disruptive and glossy inventions that may or may not eventually turned our world upside down.

Beyond this depiction of tomorrow, we realize nowadays the long-praised “21st century” itself may not materialize. The long-awaited videophones did not really take off in terms of user adoption, flying cars are still sci-fi and we do not yet jack direct interface into a nervous system. As some anthropologists recently claimed, it is as if we were stuck in a perpetual present, looking for the short-term.

That said, change happened but not necessarily where we though it would. Although innovation is not always shiny and visible, things as fundamental as solidarity, love, or way we inhabit our physical environment have evolved dramatically, calling for new approach to design meaningful new interactions.

Pre-early bird registration is available for few weeks here.


Pervasive games and mobile distributed group work

Posted: October 27th, 2008 | No Comments »

In their paper entitled “New uses for mobile pervasive games – Lessons learned for CSCW systems to support collaboration in vast work sites“, Matthew Chalmers and Oskar Juhli discusses how such games could be of benefit to conduct research about mobile and distributed work (e.g. infrastructure management at airports and road inspection, as well as public bus transportation). From what I can tell, it’s a sort of longer development on their previous workshop paper “New uses for mobile pervasive games“from the Computer Games & CSCW Workshop at ECSCW’05.

They take on the analogy of space and place issues in both domains (pervasive gaming and mobile distributed group work), more especially concerning the focus on the geography both as a topic and a resource in the work. They then show how different pervasive game they worked on (Treasure, Road Rager, Backseat gaming, Castles) as well as the results from user studies can give fruitful information:

we suggest that there are valuable lessons to be gained from research into games in which players create their forms of play subject to the rules of the game, the technology they use and the wider social and environmental situation. We see strong and useful parallels with the situation of workers who create their work within organisational rules but also within their wider technical, social and environmental setting.

Why do I blog this? This was the approach we also adopted in CatchBob during my PhD thesis work. What I find important today is that beyond the current serious game trend, there are more and more initiatives that try to employ games as platform to do other things than playing. The paper above is an example but thing such as Superstruct, i.e. the use of ARG as a foresight tool, is another interesting sign.


Delicate cueing

Posted: October 26th, 2008 | No Comments »

Social navigation

How to cue the passers-by to enter this shoe shop by using a delicate socialnav-like trick. Note how intriguing it is to use this lovely shoe material on the very swiss-designed raw concrete ground. Seen in Luzern, Switzerland yesterday afternoon.


WiFi vocabulary

Posted: October 24th, 2008 | 1 Comment »

WiFi

WLAN

Continuing my exploration of internet vocabulary, the terms employed in different cultures to refer to WiFi are diverse and interesting to document (and discus with Timo). The first one is from Boston airport (but I could have shown some from other countries) and the second from Berlin. I find intriguing the use of a technical term such as “WLAN”, as opposed to the more universal (and more basic) “WiFi”.

W-Lan for free