This isn't exactly a coffee mug it's an insulated espresso glass. Beautiful and it's something I really need to buy myself. I hate gulping coffee/espresso before it cools down on me but I hate to waste the cold bit at the bottom of the cup.
Lokesh Dhakar has done an amazing illustration on a few common espresso drinks. I am a coffee person and his illustration is just too cute not to share. Coffee Drinks Illustrated by Lokesh Dhakar [tags]espresso, coffee, illustration, design[/tags]
A lady at the post office trick: You can turn a flat rate envelope into a pouch to increase the capacity. Just fold the bottom both ways, and flatten it out from the inside, folding the corners and taping them up into a rectangular bottom.