Attention all fans of the Lord of the Rings movies, those who just like nifty tech stuff, and every little girl who ever wanted to grow up to be a mermaid. A double amputee in New Zealand has done it. With the assistance of WETA and a healthy imagination, she has developed a mermaid tail prosthesis to help her swim. Be sure to check out the video; it’s both heartwarming and geek tech drool-making.