 Over time, it gets a little bit clumpy because obviously the sugar is absorbing water vapor from the air. The science-y word is that the sugar is hygroscopic. Okay, this next part gets a little technical, but stay with me. We're going to get into how the panels work. So you've got the sugar in the bowl getting clumpy. Now imagine that we have a material that's engineered to do that same process very rapidly.