View Single Post
Old 10-23-2009, 08:25 PM   #16 (permalink)
gone-ot
...beats walking...
 
Join Date: Jul 2009
Location: .
Posts: 6,190
Thanks: 179
Thanked 1,525 Times in 1,126 Posts
...similar "smooth vs. rough/dimpled" analogies exist in the animal kingdom too, with the skins (actually cartlage-scales) of dolphins and sharks.

...smooth surfaces aren't always the "least" restrictive in the ocean either!
  Reply With Quote