Gary M. Davis
Welcome Portfolio Books & Resources About Me
  Archives: 10.14.1999 to 01.06.2000
My thoughts on Interaction Design and whatever else...
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Dealers of Lightning : Xerox Parc and the Dawn of the Computer Age
Xerox scientists were asked to think 10 years ahead when they invented the modern day user interface that spawned Macintosh and Windows. Problem was, no one was ready for it
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Fumbling the Future; How Xerox Invented, Then Ignored, the First Personal Computer
A classic story of how innovation can fare within large corporate structures.
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The Inmates Are Running the Asylum : Why High Tech Products Drive Us Crazy and How To Restore The Sanity
This book is about fixing the kind of problems I deal with every day.
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Contact Me
E-mail to Gary M. Davis

Industrial Design / Human Interface
This site is about usability from a design perspective. I don't usually get into code or HTML.
The pricipals of design I use can apply to any user interaction. These include web sites, native applications or product design.
I currently work as a User Interaction Designer for Xerox, making their digital office products easier to use.
Predictions of the Future - Web Bloat 01.06.2000
I am looking forward to the day when affordable, high-speed Internet access is as common as telephone service or cable TV. That day is coming soon and as I've said before, it really changes the nature of one's experience on the web and the uses of the Internet.
However, it has also occurred to me that web designers are also waiting for this day. They are suffering silently - having to design fast-loading, low bandwidth sites, without much animation or interactive widgetry. If you are prepared to wait, go to many web-design firm's sites and you will find beautiful sites with Shock Wave required, heavy use of Java widgetry and all sorts of bells and whistles.
Just as throughout the history of desktop computing, as the technology grows capacity, so does it's content. Computers have gained huge amounts of memory, processor speed, storage capacity, etc. Yet we are still struggling with the same memory problems, slow applications and quickly overloaded drives.
This cycle is about to repeat itself again. As high-speed access becomes the norm, web developers will throw off the chains of speed optimization. The web will quickly bloat to make 56K modems as anachronistic as 386 processors. The proliferation of newly hyperactive websites will drive still more increases in access speeds and bandwidth. As with desktop computers, the web will get more capable, but not more useful.
Why do cell phones irritate people? 12.09.1999
Who cares? I was looking for everyday examples of what could be wrong with speech recognition as a public user interface. Cell phones may provide some clues.
FYI: I don't currently have a cell phone, so don't be irritated.
Some say it's "class envy". True, complaining people often assume that the person using the phone is self-important. Perhaps the irritated person is under the misconception that these devices are only for the rich. Indeed, before cellular technology made it possible to create virtually unlimited mobile phone accounts, the scarcity of available mobile phones made them attainable only for the rich. But this isn't true anymore.
I think other things contribute to the irritation. No one complains when two people are having a conversation in a public place. Yet a similar conversation on a cell phone causes sneering. Why? This could be because the bystander can only eavesdrop on one half of the conversation. Also, in some settings, any conversation could be distracting. My own experience of trying to watch TV while my wife settles on the comfortable couch with the cordless phone. I turn up the TV to hear over her voice and she starts talking louder to compensate. In the "good old days" phones were tethered to the kitchen wall.
Speech recognition is at a place where it's minimally workable. It's only a matter of time before someone makes the mistake using it as the primary interface for a public device. A PDA, wearable computer, ATM or something will be the first victim. The people buying these products will be the second.
Borg-like technology 12.07.1999
Wearable computers have been in the news lately. IBM has a TV commercial where a guy is sitting on a bench in a picturesque plaza, suddenly jumping up alternately yelling "BUY!" and "SELL!" causing all the pigeons to scatter.
As cool as this technology is, the IBM commercial points out a basic flaw in their reliance on voice recognition. This guy is alone (except for the pigeons). If shouting out commands to a speech-activated device disturbs the pigeons, just think what it will be like in the airport or the office. I experimented with speech-recognition software on a Macintosh a few years ago. It only took seconds before heads started popping up over the cubicle walls all around me. It only took that long for me to realize too that this is a bad way to interact with a machine. It's not that the software wasn't good, it's the mode of interaction that was inappropriate.
What intrigues me the most is not the Borg-like image it puts in my mind but the exciting possibilities for new design forms. Because the wearable video display is not coupled to the CPU as in current laptops, the device can be much smaller. No monitor, no drives, no keyboard, just a thin CPU with battery, cellular net and trackball. I think a keyboard is unnecessary for many tasks and drives are only occasionally used.
Compared to my laptop, a stripped down the portable computer would be lightweight and truly portable. I could sit in the airport surfing the net and reading documents. (I do wonder about the resolution of a wearable monitor). When I get on the plane, I could plug in the keyboard if I wish and work without anyone reading over my shoulder. Back at the office, I would plug this device into a dock and have a full traditional monitor, keyboard and peripherals.
Usability Lawsuits 12.03.1999
Amazon.com has successfully barred Barnes & Noble from using one-click-ordering on it's e-commerce site according to this C-Net story. A federal court has ordered an injunction against B&N.
Also in C-Net, Yahoo! is being sued by a firm over it's use of multiple vendor shopping cart technology.
Although these stories characterize these suits as being about e-commerce, they are also about usability enhancement and the value it adds to these applications.
Growing Pains of a Free ISP 11.30.1999
Having given up on NetZero's free but painfully slow net access, I opted instead for the AltaVista free access at one-tenth the download size.
Because of net congestion, the connections sometimes time-out. This is not such a problem by itself but when the little ad window (that pays for the service) times-out, the application promptly disconnects me. How aggravating!
So far I'm not impressed. However, considering that this has grown into one of the top ten ISPs in just a few months, I'm still holding out in hope that they will add more bandwidth to catch up with the demand. After all, this is Compaq/Digital behind this service. Unlike the other free access providers backed by start-up companies.
The Adult Easter Bunny 11.04.1999
Although children will readily believe in Santa Claus and the Easter Bunny, they just can't seem to grasp daylight savings time. My youngest used to get up at 7:30 until we changed our clocks. Despite his bedtime shifting an hour, he continues to awake at what is now 6:30 AM.
Check out this proposal to end daylight savings time.
"Banner Content" 11.02.1999
AltaVista has redone it's site (actually about a week ago). Overall, I like the new layout and design. Check out the customizable AltaVista Live: A portal that allows you to change the content you see on your own personalized version of this page. Sure, most other portals do this too (like My Yahoo!), but this is much more flexible.
As before, instead of banner ads, they have "banner content". The content (a search engine form) takes up just a small sliver of the page. The real reason most people go to AltaVista is for the outstanding search capabilities anyway. The rest of the page are links to other services and advertisers.
Not that there's anything wrong with that. This is appropriate, as a search engine doesn't need to take up any more space. I think this is an interesting reversal of the usual situation.
Yahoo!... er, yippee! 10.14.1999
Still almost too busy to write.
Yahoo has finally done away with geocities policy of "display our ads on you page or we will annoy your visitors with a surprise pop-up browser window". They now use dhtml to put a less obtrusive ad into your site that actually minimizes itself after a few seconds. Unfortunately, this is no longer an option. It shows up even if you put their ads in your site. All things considered, this is better than it was. I've removed the ads formerly at the top of this site.
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Gary M. Davis
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