Sure, I can, but not just yet. Let's say in about two years from now, perhaps after the M5 or M6 arrives.
What exactly do you need from them that you can't already do with M4? I can only imagine it has to be multi-monitor support. Because otherwise the current Air should do everything else better already.
Touch bar was a cool concept but we kind of knew Apple wouldn't be able to keep it around for long. The idea was great but the execution left much to be desired. It hurt my eyes whenever I glanced at it, and there was no haptic.