There are already some solutions for this (and other problems). For example [NDN...

There are already some solutions for this (and other problems). For example [NDN](http://en.wikipedia.org/wiki/Named_data_networking) which was designed based on today's Internet usage pattern.

The major problem with it is that existing protocols need to be reinvented once again to fit new way of communicating. Of course you could encapsulate TCP/IP over it, but then you're losing all nice properties of the protocol.