Make your electric gizmo interoperate with a foreign power source

The following is not exactly highly academic EAI design pattern discussion, be warned. Don’t read if you value your time 😉 Another thought from everyday life. Ever had to deal with power plug interoperability? Well I had, especially when going to UK and US (I’ll not even mention Poland: they have an exotic…

WS-Luggage

WS-Luggage

  [UPDATE: the old scan image of the luggage strip got lost. The image on the left is another strip, which makes the same point.. it is a flight from Singapore to Seattle, via Tokyo. I won;t change the text below, ’cause it was specific to PDC2003… but substitute LA with Singapore, Atlanta with Tokyo, Milan…