Nadya Vessey's prosthetic tail is mostly constructed from wetsuit fabric and plastic molds, and covered in a digitally printed sock. (Credit: stuff.co.nz) From CNET… Good: double amputee gets prosthetic legs so she can walk. Better: double amputee gets realistic-looking mermaid tail so she can swim. Awesome: it’s developed and built by Weta, the special-effects company . . . → Read More: Wanna Be A Mermaid?