Nice resource thanks for posting JB.
It has totally inserted itself into the tool box in that whenever I am planning something long term, short term, impromptu. I look to see how this can work.
It's become an extra oven (game changer) that has very precise temp control under the 200 degrees or so typical of home ovens. It's become a second place or same place to the GE Velos that I have in the kitchen. I can make anything now perfectly depending on what I choose. The main oven/range might seem a little lacking but it has proven very versatile over the 20 years - is a vintage Jennair SEG.
I'll keep it short though. This is a great way to add a very inexpensive very precise oven to your tool set. Every "food hobbyist" should consider one. I just did tri tip with it for example. Not perfect because I was lazy but the possibilities increase 10 fold. Made some what I would call perfect wings, duck, steaks, etc. The WSM and Performer are fully engaged, just become part of the process.
That said - I really think an "immersion oven" in the kitchen for those who love to cook is probably a serious choice. The PS/Immersion tech provides one the opportunity to select the vessel size which is key IMHO. Sous Vide Supreme misses the mark in a big way IMHO.
Whats cool about the PS solution is that you can pick any pot, vessel, etc to make it do what you want. Might need to be aware of having some sort of cognizance of volume or even a weighting method to keep things submerged. I've used the big rectangular Cambros, small cylindrical Cambro, Stock Pot, old classic forever vessels, etc. Pick the size of the product you are cooking and pick the vessel - clamp it on, pick the temp and you will have perfect temp finish.
Out of the bag, pull ice and fridge for later, etc. or complete the meal. Throw on the grill, in the smoker or in the oven. Makes prep easy frankly. Just really need to know "done" and temps and realize you can still over cook. Thing that I like about immersion heater ovens is the time extension. Just freaking awesome. Throw in and walk away.
I would really like to know what Kevin Kruger thinks about all this (Sous Vide). I'm thinking he might say totally unnecessary

Which is frankly true, same as with ATC, but I have one. Some things you really don't "need" but handy to have. This is truly one that is handy to have IMHO.
Good to hear from you JB and thanks for the input.
On another note - whenever you or Kevin come to Philly town - let me know/stop by - Rita, Bryan - you too. Learned a bunch from you folks.