收集具有划时代意义的演讲与访谈视频。

Collect speeches and interview videos that made an epoch-making impact.

Event	Description	URLs	Time
iPhone 1 - Steve Jobs MacWorld keynote in 2007	Every once in a while, a revolutionary product comes along that changes everything ..." Steve Jobs said during a MacWorld keynote in 2007 and this was definitely hyperbole but the introduction of the original iPhone was a major moment in mobile history.	1. youtube: iPhone 1 - Steve Jobs MacWorld keynote in 2007 - Full Presentation, 80 mins 2. B站含中英字幕：iphone1发布会 iPhone 1st Gen (iPhone 2G) - Steve Jobs MacWorld keynote in 2007	2007