The difference is that we have this fixed framework, as shown here. Then we're able to utilize—you're getting the full sales pitch here—some pretty advanced netting technology. We work with our partner, DSM Dyneema, a Netherlands-based company. This material is like Kevlar. They hate it when I say that, but everybody knows what Kevlar is. We're actually working with them to make it even stronger and such.
Really, what it does is that it creates a fixed volume. In open net-pen, sometimes you get a little movement of the net; there's a lot of video we could show you. Again, it comes down to complex relationships with flow and such, but with the iCage it's basically like putting the fish in a room like this one. So again, there's a lot of oxygen flowing through, which is what they try very hard to maintain in closed contained systems and such. Also, it submerges, and we don't use copper-based anti-foulants to keep the nets clean.