I realized this many years ago when I was working with underwater robotics. I learned that fish swim in a pattern that looks like a sine wave, and so I started

I realized this many years ago when I was working with underwater robotics. I learned that fish swim in a pattern that looks like a sine wave, and so I started to design robots to fit that pattern. Anyway, biomimicry is a fascinating field -- it's one of those things I wish I even knew existed before I had to pick a major in college.