It’s pretty common to see zero floors and negative floors in Paris. On the other hand, the North American norm is the letter “G” indicating “Ground Floor”, B1 B2 B3…and so on for basement floors. Though, sometimes I see some pretty confusing indicators such as “U” (Underground), “M” (Mezzanine). Do you have some examples too?
Monthly Archives: May 2010
Posted in Experience
No Smoking, Not?
“No Smoking” sign became background noise, people’s mind automatically filter out the message.

Similar examples:
- Speed limit sign
- Do not jay walk sign
- Motivation / safety message sign in factory
Posted in Culture
Context Sensitive Advertisement
Advertisement displayed in the right context would increase it’s effectiveness. The picture above shows a set of typical recycle bins on the street in Hong Kong. Notice that there’s a sticker on the blue one, which is an ad of fridge and air-conditioner repairing service.
When people are throwing away recyclables after house cleaning, what’s their state of mind? Do they also have some appliances at home that need to be repaired? Figuring out the correct state of mind while doing one task, and conveniently provide some related services, is really valuable in identifying business opportunities.
Now lets look at web advertisements on Gmail, Yahoo and Mixi respectively.
Although some people claim that intrusive, Gmail’s algorithmic ad is quite good at guessing what might interests me at the moment while reading the UX newsletter email.
Yahoo Mail basically just attach some random catchy news and trendy topics on the page. This strategy is pretty typical in many Chinese websites.
Mixi, one of the largest Japanese social networking site, gives me ads about cosmetic surgery, hair removal, aquarium mini game, makeup, all regardless of my gender and interest settings in my member profile. It is no better than throwing darts in the dark.
Posted in Experience









