Battery drain on Mac OS (High Sierra, early-2015 MBP Retina) is definitely more significant than Chrome, especially with video, as measured with the "Energy imp

Battery drain on Mac OS (High Sierra, early-2015 MBP Retina) is definitely more significant than Chrome, especially with video, as measured with the "Energy impact" index in Activity Monitor. Twitter timeline measured with "Live video" open on right-hand sidebar, then "Live video" collapsed: FF 57 - 225, 22 Chrome 61 - 60, 3