Though the winemaker at a small winery may be able to remember what's in each of his or her barrels, anyone with more than a few barrels soon learns the need for a more sophisticated system.Some companies just maintain paper records, but most are now turning to modern technology, notably specialized computer programs and barcode readers.K-J Pioneer of Barrel ManagementFew wineries manage more barrels than Kendall-Jackson, which has 200,000 barrels in various locations throughout California. K-J ...