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Apparently, at lab-grade freezer temperatures (-22F/-30C), yeast in a glycol solution will survive almost indefinitely. At normal freezer temperatures (-10F to 5F), the expectations I've seen are anywhere from 3-10 years, which presumably depends upon the storage temperature. I'm interested in...

I have been contemplating my e-build for a while and I thought about the possibility of DC-powered panel. Basically, AC to the heaters, pumps, etc. will still be switched by SSR's, but everything else in the panel would be run off low voltage. Basically, the idea is to use an old PC power...

Since my LHBS is now charging for crushing grain, I've used such as an impetus to finally get my grain mill project off the ground. While browsing through the plumbing section at my local big box this past weekend, it struck me: why not use galvanized steel pipe for the rollers? It's...

Beverage Elements (http://www.bvrgelements.com/keg_products.html#ck1n5) has 4pks of "Class 3 Cut Handle" ball locks for $72.95 + S&H. They advertise that these kegs have more scratches and dents, but are pressure checked. My questions: 1) Has anyone ever ordered one (or more) of these...