When was the last time Apple announced a new unrelated project without showing the product in prototype and stating a prospective delivery date? Or announced a

When was the last time Apple announced a new unrelated project without showing the product in prototype and stating a prospective delivery date? Or announced a moonshot in general? Or to put it another way, my hypothesis is premised upon business executives acting in a manner consistent with making money and a C-suite of a large corporation focused on stock price as the most important part of their jobs. Not business principles espoused seventy years ago.