Marine jet fighters "Breeding tuna artificially is a good idea, but it's extremely challenging." Wu Chi-lun says freshly hatched tuna fry are so small that they are barely visible to the naked eye, and finding suitable food for them is an as-yet-unsolved problem.
海中轟炸機「人工繁殖黑鮪的想法雖好，但困難度卻非常高，」吳繼倫說，剛孵化的黑鮪魚，幾乎肉眼難見，不易尋到適合的餌料餵食，是目前急需克服的難題。