Low Power Mode on the Mac

from blog Marco.org, | ↗ original
Laptop battery life is decreasingly relevant to me as more airplanes offer power outlets. But sometimes you lose that lottery, as I did on my latest 8-hour daytime flight. Apple’s “Up to 10 hours” claim doesn’t apply to my work,1 which is usually a mix of Xcode, web browsing, and social time-wasting, so I knew I’d have to seriously conserve...