on the second day, they will fly to the island of pelalou. the site of a fierce battle. the couple will place flowers at a monument built by the japanese government. they'll also visit a monument for the u.s. military. >>> silk worms in japanese labs are spinning a new kind of fabric. they've been engineered to produce silk that glows. they hope they'll be able to revitalize the industry. >> this blended colors of a magnificent kimono. what makes this piece so special is that the threads of silk are lum necessary enter. they're the result of a research project that could revolution nuys the silk industry. the project is led by the institute of biological studies. researchers manipulated the genes of silk works by introducing the genes of other life forms into their eggs. they proceeded in introducing the silk worm with new characteristics. >> we inserted the genes from jellyfish and coral. >> here's one of the silk worms born from this manipulation. when light of a specific wavelength is projected on to it, the worm's body emits an orange color. the glow comes from the s