Bill Manning wrote:
In fact... 
To borrow from your FedEx model..
We can build bigger doors (MTU) but the conveyer belts are stuck
at 100Mm/sec. We need faster conveyer belts!
(waiting for HPPI-64 or G-Ether technologies w/ baited breath
And then watch out 2-4Gbps backplanes... (that is aggregate right?)
Oh, well.
You do not need 2 or whatever Gbps backplanes to build
terabit per second networks.
--vadim