At around the 30 min point of the March 22 episode of DiggNation (some of the episode is explicit) Kevin and Alex cover the ‘extreme zoom’ with Google Maps. Fun to see outside responses to some of these topics.
Also, for the developers out there, there is a quick interview with someone from Adobe’s Apollo technology at around 36 minutes. This tech allows web apps to be taken to the desktop. I expect to see ArcWeb Explorer running offline (I assume some sort of caching) on a Mac Desktop by UC, or maybe a server app