I read this article in the IEEE spectrum magazine, and found it very interesting. I don't know if you already read about it or not, but if it is doable, it can change many things regarding perspective on, mainly, bandwidth, and other stuff.
I wanted to have the opinion of you guys who work in the networking/isp/internet department, where you have a lot of load on your network infrastructure.
Here's the article:
http://www.spectrum.ieee.org/computing/networks/a-radical-new-router/0
edit: By the way, the author is one of the inventor of the modern router/internet