A dog always knows where to find his water when he's at home. The Poochable Travel Dog Bottle insures your dog has both clean water and food when he ventures out, and it adds very little weight to your load.
If I'm sitting, my cat wants to sleep on my lap. If I'm lying down, he wants to sleep on my stomach. That has forced me to start sleeping, uncomfortably, on my back. Dare I get up and I'll hear about it!