Why are we still talking about The Stack?

I have been an attendee of MR Rangaswami’s enterprise software conferences since their inception five years ago, and yesterday’s sessions of Software 2007 (see www.sandhill.com) deserve some response.
Hasso Plattner is a smart guy, to be sure, and his keynote address acknowledged the massive transformation we are witnessing in the software industry.  Pundits have commented on his [...]