IDG Contributor Network: How to get Night Shift functionality in macOS Sierra

When Apple finally added Night Shift to iOS there was a collective cheer from iPhone and iPad users. Night Shift changes the color temperature during the evening to lower the blue spectrum. This can be a help to some users in terms of making it easier to sleep.Unfortunately, Apple did not include Night Shift in macOS Sierra, and that has caused some irritation to Mac owners who expected the new feature to be available for the Mac as well as for iOS devices. It has also caused some to think that,