Beer that is intentionally tart or sour.

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Is brewers' Lactobacillus heterofermentative or homofermentative?

I have only used 'natural' lactobacillus, that is, inoculated wort with raw grains to achieve a very tart sour. In my last experiment, I soured a mash over a few days and the gravity had dropped from ...
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Bottling Blended Sours

My understanding is that it is somewhat of an inexact science/art to blend sours and especially to bottle condition them. For the latter, you would need to have a pretty extensive understanding of ...
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how do sour brewers manage their local wild yeast in the air?

Can anyone describe the general process you manage the levels of wild yeast in air? I'm thinking have a maltose solution exposed and measure the change in specific gravity of it over time while ...