Quote Originally Posted by Karen
Tea! Or coffee. Or mulled cider ...

Get yourself a nice heavy mug, and make yourself a hot drink. You don't have to drink it necessarily, just wrap your hands around it - a heavy mug stays hot longer than a thin cup. And the steam will smell nice and warm, too.

When it gets too cool, either microwave it, or make a new cup!

Low-tech, but effective.
That's a good idea. Before I was a coffee drinker, I used to fill a big mug full of boiling water and just use it to warm my hands.