Travel App of the Week - Photocard. Take pictures and then have them printed and sent to friends. Leo says that PhotoCard is the best for printing. The quality is 5x7 lamented. The creator Bill Atkinson is a professional photographer and he wanted the images to be professional grade. $1.50 to send inside the US, $2.25 outside the US. Email them for free. There's also some great help videos for the more advanced features and they're done by Leo! There's also PosterGram, which is similar. .99 each.
Another App - Cozy Family. It's a simple family organizer.
Travel Tip - Don't EVER check your camera in a bag, or anything of value. It will disappear. Carry your camera on. In fact, if you can get to the point where you can travel with a single bag you can carry on, you're even better off. And it can be done even traveling to Europe.