I'll get the information on the world wide mobile systems in as soon as I have time to enter the data into the database. (There are lists, but not in the format I would like)

I've tried a different approach to the electric part than the other guy: Asking the regulating bodies or standards organizations in the different countries. I'm afraid half of my e-mails go unanswered, and there is always the risk of the local utilities simply ignoring the directives they are given. But at least it gives me more up to date information, like the one I just got from Latvia:

Latvia has not adopted the European 230V mains voltage, but technically we are ready to do it and will do it in near future!