Letters To The Editor  

More On IM
Not-So-Small Objects

More On IM

One of the best people I know on the mysteries of User Interface Design is Jared Spool.  I’ve attended several of his multi-day seminars and particularly enjoyed his witty reports on the myths of what users do and what he actually finds in his research.  Jared read the article on IM and approached the topic from a different angle.

Amy,

I've been reading your newsletter with interest and particularly your conversations with Rich Stillman.

We've been doing some research over the years, particularly watching how people communicate in business settings. 

We're now seeing IM be introduced in settings as a business tool and the interactions are very interesting.

As Rich states, the conversations are different than emails. While there are 'email conversations', like the one you describe, where a message volleys between two users, email lends itself to more verbose structures.

IM, on the other hand, is really an abbreviated conversation. It doesn't lend itself to long descriptions. Because of this distinction, our research is showing that conversations that evolve using each tool turn out to be very different.

The best analogy we have for IM in the office is more of having a virtual office mate. Conversations are multithreaded.  

Often, they are quick questions like "Where is the file containing the Simpson quote?" or "Could you review the Batchelder case for me?"

We see people making jokes and sending URLs to amuse each other. We see lots of 'off topic' conversations about sports, movies, and TV. It's very similar to the banter people have when they are in the same place over a long period of time, such as sharing an office or riding in a taxi.

We're also seeing it used as a communication mode when talking is inconvenient. A common usage is for a secretary/admin to deliver an important message during a phone call, such as "Your son is on line 3. He has a question about his homework. How much longer should I tell him you going to be?" or "We're ordering lunch from the 99s. You want the steak tips?"

One might say that these are not the elements of a killer app. After all, they are fairly off-the-cuff and inconsequential questions and comments.

It seems that a significant difference in people's perceptions of the different mediums is that of immediacy. Asking someone what they want for lunch using email only works if you can be assured that they'll see the message before lunch is ordered. After that point, the validity of the question has expired. IM seems more suited to that type of question than email and users gravitate to it.

It's an interesting topic that deserves far more rigorous research than our folks have given it, but I think there really is something to having IM in a business environment.

Jared M. Spool  
User Interface Engineering  
jspool@uie.com   http://www.uie.com

Jared, this is a very interesting and thoughtful explanation of how IM is used differently than Email in a business setting and, more to the point, why.

I think your comment “These are not the elements of a killer app,” is key.  I think IM will come in as an incremental application much as email could come in incrementally to the spread of local area networks (but it was almost impossible to get many organizations to justify installing networks for the purpose of implementing email).  I suspect we will see it being added to wired and wireless networks that are already in place and, of course, being increasingly useful (as was the case for email) as its coverage grows.

 Amy  

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Not-So-Small Objects

Our prolific correspondent Rich Stillman is at it again!  It turns out he, like me, has been trying out small-sized computers for a long time and we shared some of our experiences.  If you’d like a walk down memory lane, you may enjoy this.   

Amy,

You do seem to be hitting all my hot buttons at once. Pocket computing, or clamshell form factor as you put it, has been an interest of mine since I got my Poquet PC back around 1990. I'd been moving to progressively smaller computers, from the old Osborne 1 through various sewing-machine sized Compaqs and IBMs to laptops. I was using my first battery-powered laptop, a Zenith Z183, when I ran across the Poqet. The form factor fascinated me.

The touch-type-capable keyboard and the DOS applications suite (I used AlphaWorks) made it almost as functional as a laptop, while the size made it practical to use on airplanes. The instant-on and instant-suspend features meant I wouldn't lose my work through the interruptions of a business day, and the 20 hour battery life - on standard AAs, no less - inspired confidence that I could get through more than one day without running for a power outlet. The Poqet became my constant companion at trade shows and business meetings.

It was interesting to watch the technology around me. When I first got the Poqet, I'd sit down at a presentation and take it out to use for note-taking. Everyone around me would take notes on a yellow pad. A couple of years later, when laptops began to rise in popularity, I'd turn on the Poqet and about a quarter of the audience would boot their laptops to take notes. A couple of years after that, when the Poqet was near the end of its useful life, I'd take it out and watch everyone around me ready their yellow pads once again.

That's not to say that I think there's anything wrong with laptops - my primary computer is a Dell Inspiron 8000, and I still think portability is a prerequisite for any truly usable personal computer. But the smaller form factor of a clamshell gives as much usability as it takes away, especially when the package includes instant-on, a seamless interface with a PC, and battery life long enough for at least a day's hard use, and most especially when it's small enough to carry all the time - which the Poqet, unfortunately, wasn't. That combination of design factors results in a class of machines that fit usefully between laptops, which are full-function but too big to keep with you, and PDAs, which can be carried easily but are very limited in their keyboards and screens and in the range of applications they can run.

The clamshell I've come to love is the now-discontinued Psion Series 5mx. A reasonable keyboard, excellent applications suite, almost crash-proof OS, 20+ hours battery life on AAs, an adequate (though barely) screen, instant-on, great PC connectivity and usable Internet connectivity in a package that actually does fit in a pants pocket. I don't know what I'm going to do when it breaks, other than hunt around eBay for another one to replace it.

It's a matter of having the right tool for the right job, at the right price. Thanks to the Poqet and Psion, both of which cost under $500, I haven't had to open a laptop on an airplane since the end of the 1980s, and I've spent a great deal less time transcribing handwritten notes than I would have. The biggest downside? You wouldn't want to have to read my handwriting these days.

Rich

 

Rich, we must really have crossed paths in some former life.  I have a Poquet and a Psion in my office, on my formerly used small objects shelf.

I was a consultant to Poquet in their ill-fated attempts to understand an early market.  I helped them redesign the keyboard (among other things).

I think I've used just about every small object that has ever breathed. I've got numerous Newtons, an Envoy (remember that?), HP's of every description, and so on.

I agree with you that there's room in the market for something in between a PDA and a laptop -- I just saw a whole bunch of candidates at Transmeta's reception.  I have friends (mainly reporters or travelers) who are deeply attached to this form factor, too.  I helped one of them track one of those Jornado half-size laptops down on e-Bay last year.

To tell you the truth, I always end up with a laptop (which I only take when I know I'm going to use it), a yellow pad, and a PDA.  But I remain hopeful.

I'm currently using a Vaio (not the very small one) and it's still more of a laptop than a small object, but it comes close.  Maybe what I want doesn't exist?

Amy

 

Hi Amy,

I have a similar shelf, with a Libretto, an LG Phenom, an original Compaq WinCE and others. But my primary handhelds have been Psions - a 3a, a 3c (still in use as my kitchen timer) and a couple of 5s. The Psions have been my main machines since I retired the Poqet.

Rich Stillman

  

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