Here we are talking a parasite not a two legged parasite, but an eight legged parasite, of course.

He's working the leg.

The hind legs have got the same action.

No, I've got so many legs in here.

Snakes are occasionally born with legs.

AM So, these are the sprint legs, and I can put my other...

And the cod are there because they are feeding on all the copepods and amphipods.

And I was a guinea pig, as I hope to continue to be in every new form of prosthetic limbs that come out.

I need to get some new ones because the last meet I was at, they were everywhere.

SS Can you tell about who designed your other legs?

Tripedal Dynamic Experimental Robot.

Running it's basically just right, left, right, left yeah?

Running it's basically just right, left, right, left, yeah?

You'll notice that the legs are plywood legs and the canoe structure is still there.

These were the ones I'd like to draw all variations of four legs and fur.

After all, in any war, Christian, after all the arms and the legs have been blown off, it doesn t really matter, because nothing really changes.

And what's really interesting is, if you look at the legs, you'll notice that the bones haven't fused.

I need to get some new ones because the last meet I was at, they were everywhere. You know, it's like a big it's come full circle.

Moderator Aimee and the designer of them will be at TEDMED 2, and we'll talk about the design of them.

Aimee and the designer of them will be at TEDMED 2, and we'll talk about the design of them.

You find muscular tubes, modified legs, modified fins, as well as the mammalian fleshy, inflatable cylinder that we're all familiar with or at least half of you are.

Let me now introduce you to eLEGS that is worn by Amanda Boxtel that 19 years ago was spinal cord injured, and as a result of that she has not been able to walk for 19 years until now.

We need to get back to that sense of playfulness and joyfulness and, I would say, nakedness, that has made the Tarahumara one of the healthiest and serene cultures in our time.

But what happened is that the entire underside was full of these billions of amphipods and copepods moving around and feeding on the underside of the ice, giving birth and living out their entire life cycle.

I mean, I love the fact that I can go in anywhere and pick out what I want the shoes I want, the skirts I want and I'm hoping to try to bring these over here and make them accessible to a lot of people.

But what happened is that the entire underside was full of these billions of amphipods and copepods moving around and feeding on the underside of the ice, giving birth and living out their entire life cycle.

I mean, I love the fact that I can go in anywhere and pick out what I want the shoes I want, the skirts I want and I'm hoping to try to bring these over here and make them accessible to a lot of people.

We need to get back to that sense of playfulness and joyfulness and, I would say, nakedness, that has made the Tarahumara one of the healthiest and serene cultures in our time.

AM Yes. These I got in a place called Bournemouth, England, about two hours south of London, and I'm the only person in the United States with these, which is a crime because they are so beautiful.