Apple has released a new promo video for the MacBook Pro called Bulbs that follows a series of innovations from the invention of fire up to the Touch Bar on the MacBook Pro to highlight, that it's new ideas that push the world forward.
http://www.notebookcheck.net/Apple-Bulbs-MacBook-Pro-promo-video-puts-Touch-Bar-in-line-with-major-innovations.185219.0.html