>Yesterday, I was in a meeting where I heard an important executive saying that Client-Server tech has become obsolete due to complexity and High costs.
>Is this true?
>What´s the next level in app development?


I think this is another case of some non-techie person not knowning the technology. In many companies, web-based apps are starting to replace traditional C/S applications. While the desktop stuff is easier to setup in a web-based approach, it is more difficult for the developer/IT people.