I'd disagree that its a tradeoff of weight. The macbook air is an incredibly light weight laptop yet still pushes 18hrs battery life on the 13" model, even the

I'd disagree that its a tradeoff of weight. The macbook air is an incredibly light weight laptop yet still pushes 18hrs battery life on the 13" model, even the 14" pro at 22 hours is still lighter than most laptops. The weight isnt the problem. It's the poor optimisation of hardware and software.