This new bar on the MacBook Pro - couldn’t they have just made your iPhone sync better with the laptop to do ApplePay and touchscreen stuff? Like, how the iWatch is just a bit of the phone screen on souped-up iPod Nano on your wrist. Or how various remote mouse apps work.
Could even make it so your phone docks into the trackpad, so that it stays charged etc. Or just had an iphone screen instead of a mouse…