Speaking of Dolphins... I recently went to the Clearwater Marine Aquarium where they have a dolphin named Winter who has a prosthetic tail. This dolphin is quite the super star. She has a movie made about her called A Dolphin Tail and they just finished a sequel.
I had no idea about this at all until my friend's daughters found out I was going to Clearwater and told me I HAD to take pictures of Winter for them.
The cool thing I learned while I was there, was that Winter's prosthetic tail required the veterinarians at the aquarium to develop a special polymer for her prosthesis because dolphin skin is way, way more delicate than human skin so anything that rubs against her skin and makes repeated contact could cause her injury and without this prosthetic tail, Winter would not be able to swim. The cool part to me, is that this polymer is now used in prosthetic knees for humans. People are able to walk more comfortably and with less pain, thanks to a dolphin who got tangled in a fishing net.
Sometimes, human beings are awesome. A bunch of folks with huge hearts did this amazing thing for this dolphin and THEN turned around and used it to help people too.
This is one of those times when I love the human race.