1. Will It Float?http://en.wikipedia.org/wiki/Sketches_on_Letterman#Will_It_Float.3F. April 11, 2008.
2. An example of a “Will It Float?” episode can be viewed in the Supporting Information movie file.
3. Arfken, G. B., Griffing, D. F., Kelly, D. C., and Priest, J.University Physics;Academic Press:New York, 1984; pp307−309.
4. Meniscus-climbing insects
5. Superior Water Repellency of Water Strider Legs with Hierarchical Structures: Experiments and Analysis