dr. tony brennan discovered that's due to the denticles, tiny, sharp, teeth-like shapes found all over the he was determined to duplicate them. >> when you try to draw a shark's skin it's very difficult to do on a flat piece of paper. so i modified them. when i modified it, i came up with the sharklet pattern. first i did on that algae all over the navy ship, it stopped it 80%. nothing had ever stopped that bug other than toxins. it is not a toxin. it is a physical structure. >>> forms a film barrier, it was patented by sharklet technologies. it's invisible to the naked eye. but in sharklet's lab, they run numerous experiments. >> experiments with staph a where we exposed our surface with sharklet and without sharklet. what you can see on the surface is, the side that doesn't have sharklet on there. >> what does it have to be, 90% reduction in bacterial reduction on this one plate? >> 99% reduction and that's typical of what we see on surfaces that are treated with our sharklet technology. >> shacialghts science believe their film can be applied to just about any surface. they have partner