I'm just so terrified that for the next generation they use this low-power advantage to slim down the battery/machine down back to their typical target of "8 ho

I'm just so terrified that for the next generation they use this low-power advantage to slim down the battery/machine down back to their typical target of "8 hours of wireless web" (=2 hours of coding in Xcode Swift) in favor of being able to say how thin and light-weight the machine is. With my Intel 16" MBP I currently have to carry around one of those gigantic Jackery-style 220 Wh Li-ion batteries to get 6 hours of work out of it