[Moderator's note: this continues the conversation from Sous Vide: Recipes, Techniques & Equipment, 2006-2007.] Hi all, I was hoping someone could help me with three (somewhat unrelated) questions. 1) I've been using a dutch oven, flame tamer and thermometer for my water bath for the last couple of years, but I finally got a proper immersion circulator from PolyScience. They offer a protective cage so that the heating element does not come in contact with the bags - how important is this? I'm generally doing shorter (3 hour or less) periods of cooking at low temp (<145F). Can FoodSaver bags melt if they come in contact with the heating element? 2) What is the optimal vessel for these clamp-on circulation units? I have a 12-quart stock pot, though it doesn't leave much room for bags. Are there other vessels people are using besides larger stockpots (my small NYC apartment is at maximum stockpot capacity). 3) I am going to cook duck breasts this weekend, and will crisp the skin using the baking sheet - silpat - oven method. Once the skin is crisp, how long can it sit, and what is the best way to reheat? Thank you in advance, and thank you to everyone for all of the exceptionally usefull information in this thread. Best, Andrew