Legacy. Hermann Ebbinghausâ lasting contributions to the field of psychology are multiple. In addition to being the first psychologist to study areas of human learning and memory, Ebbinghaus contributed greatly to the establishment of experimental psychology.
This includes dimming the display slightly, stopping Mail push and fetch, turning off background app refresh, turning off Hey Siri, and a few other iOS features. By turning these features off, the battery life of the iPhone is extended dramatically, and when Low Power Mode is enabled the iPhone battery icon is yellow to demonstrate this.
To do this, open the Apple Watch app on your iPhone, select General, followed by Accessibility. Here you will find the option to reduce the motion and while you're at it, you should also reduce transparency. Turn on Grayscale mode. The vibrant colors on the Apple Watch look great, but they aren't doing anything to help the battery. It takes energy to render these bright colors, and one way to conserve battery is to enable Grayscale mode. When I am in a pinch, I prefer the longer battery to the vibrant colors.