The California Independent System Operator (CAISO) has issued a "Flex Alert" for today (July 5). Now CAISO manages the electricity grid in California, and they're trying to avoid potential electricity outages, especially during peak demand (4 pm). So you know how hot it is outside -- or rather how hot it's going to be in like an hour? Now imagine what would happen if we lost power...so try to do your part because every... more ›