Stephen needs a new car. Being dilligent and a car lover, he takes the time to write down all criteria for a great car. When he finishes the list, he notices that the only car matching all his criteria is a Ferrari. Well, he always loved a Ferrari so that makes sense. To make things more realistic he adds another …

Dear Akio Morita, Lately I have some small issues with a lot of design decisions being made by the company you founded a while ago. If you look at my irritations seperately they're just small gripes of a grumpy old customer. But the increasing number of design mistakes have me worried about your user acceptance testing …

Okay, I have to get this out of my system. It is something I've been complaining about for months, and it is really an example of the utter dumbness of some product designers. What am I talking about? Simply turning on my TV. I have this very nice big heavy 100Hz 4:3 Phillips Matchline TV, which I bought 8 or so years …

For those people out there designing user interfaces, web frontends or anything else displayed on a screen: About 8% of all males are color blind. This could mean that because of a simple color choice, 8% of your target audience (customers) could have serious difficulty in using your design. 5% of all males can't …