That would be Acetum, Costco's partner in producing authentic balsamic vinegar since 1999. It's based in Modena, Italy, and has been producing high-quality vinegar since 1906. Acetum, which means ...
You can get by with a chef's knife for more than a couple of years if you maintain it well and sharpen it periodically. Of course, getting a knife of that quality will also cost you a decent ...