A major new version of iStat Menus, a popular Mac system monitor for power users, has been released today for macOS High Sierra. One of the biggest new features in iStat Menus 6 is configurable notifications for a wide range of events, based on CPU, GPU, memory, storage disks, networking, sensors, battery, power, and weather. iStat Menus now has a Notification Center widget for CPU usage, ...