One thing I found noticeable is the repeated mention of all the tech that needed to be created and is packed into this device. It seems to be trying to make up

One thing I found noticeable is the repeated mention of all the tech that needed to be created and is packed into this device. It seems to be trying to make up for a lack of good use-cases and justifying its price. Normally Apple's announcements tend to gloss over the internal tech-how and focus on the delivered experience.