Twelve cool boat designs: Flying sailboats like giant dragonflies

While it takes a lot of effort to design advanced ships, that doesn't stop some of the best and most innovative designers from trying something new. From the super-high-tech whale-shaped amphibious boat to the no-tech "pumpkin boat" and "duct tape boat," here are 12 of the most innovative and cool boat designs. Perhaps in the near future, we will be able to travel around the world in them.