This surely wasn't an event that deserves 'hello' line. Unless Apple starts using 'hello' each year from now on it should be reserved for truly earth shattering visionary events.
Touch Bar is ergonomic catastrophe. Tiny flat screen hidden behind the keys -- at the event all the people demonstrating Touch Bar had to stand, lean over keyboard and crouch in order to use it. Doing that while sitting and doing some serious work is usability nightmare.