http://www.bikerumor.com/2014/11/13/sour...r-dvide-system/

I saw this pop-up on my Facebook thread and thought it looked interesting. I had to pause for reflection to determine the practicality of using 2 smaller chambers versus 1 larger and, aside from the obvious option of bringing 2 different beverages, I had an epiphany.

What if you were to fill one side and freeze it? Then right before departing fill the other side? The ice would keep your liquid water cold and slowly melt offering you cold drinking water all day. Thoughts?

Totally random thought: Sheepishly excited that this is my 100th post. That is all...