The semantics of honking

Paul posted a funny thing about car horns the other day:


The purpose of a car horn is, in theory, to alert other drivers of potential calamity. However, this is rarely the method in which the horn is employed. Let's take a quick look at some of the common uses of the car horn:

  • To signal displeasure at the pace of traffic
  • To indicate to a friend or acquaintance that you are able to see them on the sidewalk
  • In certain cases, to alert a slender male that you perceive him to be a homosexual
  • To inform a female that she is physically attractive
  • To critique the driving habits of your fellow motorists
  • To cause a muffler shop or mechanic to open their door so that you can drive in
  • To reprimand a cyclist for attempting to share the roadway
  • To celebrate the holy vows of marriage
  • To celebrate the prowess of local athletes in competitive sport
  • To indicate, in a general sense, that you are young, full of p & v and mildly intoxicated


This dovetails nicely with my own theory that the feeling indicated by a honking episode (h) is a function of the average length of the honk(s) (l) and the number of honks (n). As a formula that would be:

h = f(l * n)

I've deduced a few patterns over the years:

  • A small n (like one) and very large l indicate immediate danger.
  • A large n and large l show feelings of annoyance and outright hostility (increasing with the values of n and l).
  • A large n and small l generally indicate positive feelings (as Paul notes, related to marriage, sports victories, etc.).

And then there's the double honk, two quick blasts (n = 2, l = 0.1 seconds) that manage to let people know you're there (and waiting for them to do something) without seeming irritated. This theory--hell, most of my theories--is only half cooked. But go test it yourself and report back.

Comments

Geof says...

Hmmmmm.

If you're trying to call h the annoyance factor, perhaps it's:

h = l^3 / n^2

Naturally, l is going to predominate in situations of danger/frustration, but for a brief l and a high n, n will overtake it and end up putting h < 1.

Empirical testing is needed. I suggest we start with the next NBA finals victory in the winning city---you'll see /all sorts/ of honking. 8)

Posted on Mar 30, 2004
victor says...

In New York City the horn is also used as a simple communication signal among drivers, particularly cab drivers. Short of signaling calamity, they use the horn quite often to say, "Here I am" when vision alone can't possibly keep up with the dynamics of the traffic situation.

I'll have to start noticing their honking patterns :)

Posted on Mar 31, 2004

 

About this Page

Posted by Gene Smith on Mar 30, 2004. Before this there was Wireframes. Next up is Some thoughts on Kinja and the value of a blog post.

About the Author

Gene Smith is a principal with nForm, one of Canada's leading user experience consulting firms. He writes about information architecture, interaction design, community, the web and other such topics. More >

Subscribe

Get the feed Get the RSS feed (full posts, no ads)

My Book

Recent Posts

Archives

Elsewhere

You can also find me on Flickr, Upcoming, LinkedIn, Del.icio.us and Digg.

Work

nForm User Experience

Endorsements

Hosting by Dreamhost.