Essays & Articles
Full-scale maps: Cartography dream realized
EssaysCambridge, UK. 1 April 2006. An old dream of cartographers has finally been realized through flat-panel displays and small, portable computational devices. For centuries, cartographers have dreamed of full-scale maps, that is, a map with a scale of 1:1, so that 1 Km. of the map would represent 1 ...
November 17, 2008
3 minutes read
Emotional Autos
AutomobilesDONALD A. NORMAN Originally published in InteriorMotives. You are driving along, about to change lanes, when your car suddenly tenses up. The seatbelts tighten. The seat straightens up, the headrest moves forward. As you turn...
November 17, 2008
3 minutes read
How Might People Interact with Agents
EssaysPublished as: Norman, D. A. (1997). How might people interact with agents. In J. Bradshaw (Ed.), Software agents
November 17, 2008
13 minutes read
Toilet Paper Algorithms: I didn’t know you had to be a computer scientist to use toilet paper.
EssaysApril 2002: modified in June and August, 2002. ? When we remodeled our house, we put in dual-paper toilet roll holders so that we would always have a new roll when the old one ran out. Oops, they both ran out together. We discovered the algorithms of toilet paper use....
November 17, 2008
7 minutes read
Problem of Automation: Inappropriate feedback and interaction, not over-automation
EssaysAs automation increasingly takes its place in industry it is often blamed for causing harm and increasing the chance of human error when failures occur. I propose that the problem is not the presence of automation, but rather its inappropriate design. The problem is that the operations under norm...
November 17, 2008
2 minutes read
Usability Is Not a Luxury
DesignIf the customer can't find it, then the customer can't buy it. This simple statement explains why usability is the lifeline of e-commerce....
November 17, 2008
16 minutes read
Motorist trapped in traffic circle 14 hours
AutomobilesApril 1. Hampstead, MA. Motorist Peter Newone said he felt as if a nightmare had just ended. Newone, 53, was driving his newly purchased luxury car when he entered the traffic circle in the city center around 9 AM yesterday, Friday. The car was equipped with the latest safety features, including ...
November 17, 2008
3 minutes read
In Defense of PowerPoint
EssaysIt has become commonplace to rail against the evils of PowerPoint talks; you know, those dull, boring never-ending ordeals where the speaker — or should I say "reader" — displays what appears to be a never-ending progression of slides, each with numerous bulleted points, sometimes co...
November 17, 2008
11 minutes read
Cyborgs of the New Millennium
EssaysTo date, the way we interact with computers is incredibly unimaginative and limited. Basically, we sit in front of the box looking and listening, pointing and typing, and occasionally talking. Will this change? Of course, but I believe the change will come about primarily by changes in the comput...
November 17, 2008
7 minutes read
The Psychology of Waiting Lines
DesignThis article contains pointers to my MIT Sloan Management Review paper on waiting lines as well as a PDF of to the earlier paper in which I discussed the same issues in more depth than SMR permitted. The PDF file, "The Psychology of Waiting Lines." argues that although waiting is an ines...
November 17, 2008
3 minutes read