That is one thing that sucks about the dogs. You KNOW they need your care. You have to let them out and take them on walks and feed them etc. When we had the 1 cat in college, you could put out extra food/water and leave for 3-4 days (or more) and he was still fine when we got home.
Pics:
Rallye

Cleopatra

Lola

Moose

Action shots
William