Here are a few recent ones
Water Drops
Canon 40d<span class="exif"] 1/250s f/9.0 at 105.0mm iso100 Flash bounced
Canon 7d <span class="exif"]1/250s f/9.0 at 105.0mm iso200 Flash bounced off a gold board
Bubble Helix
Canon 40d 100mm macro f9 @250. 2 Flashes cross fired, and stacked with approx 7-9 images
More from this series are at [View:http://www.pbase.com/dbrasco/water_drops] if your interested.