Here in California we have some experience with electricity blackouts. A few summers back we experienced rolling blackouts that played havoc with one of the largest economies on earth. While the interruptions caused problems for some in the wine industry, the problems were nothing compared to what South African Vintners are apparently facing. According to reports, South African vintners, along with the rest of the country, have been hit hard by backouts. However, coming at harvest time (now…it’s the southern…