Today in incredibly obvious things... Smartphones are an absolute graveyard of fads; remember the 3D screen phones, the phones with projectors, and so forth? They generally go nowhere. I suspect 'AI' on phones will be similar. Overwhelmingly, what people want out of phones is "like my current phone, but with better battery life and maybe a better camera." Previously 'faster' was also a concern, but modern phones are…
Technically, I understand the difference in the technology, I just don't know who needs that vs who gets excited about new features for a brief moment.