Sight Glass Videos talks Yeast (health, management, pitching, temperatures, etc) with Patrick Wynn-Williams of Amsterdam Brewery.
Some of the liquid yeasts out there can be quite expensive, but you can mitigate some of those costs by reusing yeast. But, some techniques are better than others, and some, well… I wouldn’t recommend them at all.
Read more about the new yeast start-up lab located in Guelph, Ontario. Offering some really interesting strains.