Neat topic. I would suggest checking out the full line of Canon digital cameras. I've had much success with both the 2 and 4 MegaPixel versions of the Elph (sp?) (the very little silver square looking one).
I have enjoyed these cameras for several reasons:
-Focusing is automatic, but manual modes can replace all focus settings
-Excellent support from Canon (had to send one back because the lens got grimey and wouldn't come out). They fixed it and sent it back no charge.
-Good software for PC to edit the pictures
-Fairly good zoom. I believe this is one of the features that they have been working on for the newer releases.
I'm definitely not saying to go buy one - but you definitely would want to check them out. They are so small they easily fit in a pocket so they go anywhere.
http://www.powershot.com/powershot2/home.html
Safe Travels,
Chris