Photo by placenamehere.
Usability is about, among other things, figuring out what kind of rules of thumb that users employ when they’re faced with a new object, and making sure your design conforms well to those heuristics. Usability is about figuring out what mental maps the users have, and employing them to make sure your design is easy to use and makes sense to the users.
Whatever goofy monikers gas stations might have slapped onto gas grades (“premium” “super performance plus premium” “schwartz in a can”), everyone knows that gas station price signs essentially convey the price of fuels in a particular octane order. The mental map that we have is based on our knowledge that the big numbers on the sign always mean something like low, medium, and high, and the big numbers on the sign are all that we can read when they’re whizzing by at 45mph. But, secure in our knowledge, the world was predictable and sane. Companies were good, evil was still relegated to the dark corners of the world, and the Eastern Bunny still pooped out bits of chocolate for children every spring. But now…take a close look at that gas sign in the picture above. Unleaded, plus, premium, right? Wrong! It actually says “regular cash” and “regular credit”.
Sometime about six months ago, after taking a cursory glance at the big numbers on the gas sign to check that the price was something other than my first-born child, I pulled into a gas station in a huge hurry, ran my card through, plunked the nozzle in my tank, and tapped my foot while it filled up. Only at that point did I notice that the price of unleaded was about ten cents higher than it should’ve been on the sign. I double-checked the sign and saw that the meaning of the big numbers had CHANGED and nobody had bothered to tell me in any way that I could notice! Instead of signifying something like low, medium, high, if I squinted really hard, I could make out that the tiny letters read CASH, CREDIT and DIESEL. Since I never have cash, I had been suckered into paying the credit price, which was actually the middle big number on the sign.
Now, being ripped off by the gas companies is not a novel feeling at all, but being ripped off by way of using my own mental map of the world against me just really pisses me off. For this one, “usability fail” doesn’t quite cover it. The hallowed methods of usability have been twisted and perverted to rip off users. Or something. Nowadays, I have a mental tally of all the gas stations in Ann Arbor that I’ve spotted using these signs, and I’ve been boycotting them. Well, I only fill my tank like twice a month so they probably don’t notice, but I’m boycotting them all the same.
There’s something else going on here, though, something very interesting. Although I meant to snap a picture of a gas station sign myself instead of grabbing one off Flickr, I’m now in Lansing for break and it turns out that the gas stations in Lansing don’t try to pull this crap. Actually, I haven’t seen these signs outside of Ann Arbor at all. I’ve had a hard time figuring out what’s going on there because it seems all wrong. By traditional reasoning, Lansing should be full of the bamboozling gas signs.
- Ann Arbor is full of highly educated liberals who get shrill when they’re bamboozled, and Lansing is full of angry mutterers who take what they’re given while muttering angrily. GM, anyone?
- Lansing is more economically disadvantaged, and companies have a history of bamboozling poor people because they know they can more easily get away with it.
There are only three things that kind of make sense to me, and only kind of:
- This marketing trend is spreading manually and has not reached Lansing yet.
- Ann Arbor is a more pedestrian-friendly town and thus perhaps consumes less gas.
- Ann Arbor is richer and perhaps gas companies think locals won’t notice an extra ten cents here and ten cents there.
Anyway, for whatever it’s worth, that Flickr picture seems to have been taken in New Jersey. Insert punchline here?
