EDIT: 100 points and some futzing created so much feedback I ended up with a little cyclone going for a while.
EDIT: pic -> http://i.imgur.com/qhsDnl.jpg
EDIT: 100 points and some futzing created so much feedback I ended up with a little cyclone going for a while.
EDIT: pic -> http://i.imgur.com/qhsDnl.jpg