Ruh roh. A senior tech manager at a "top tier PC maker" has come out with some entirely unofficial and equally ominous thoughts on what he (or she) sees as the tough road to proliferation for SuperSpeed USB . Pointing out that the new interconnect "won't get real traction until it gets integrated in the chip sets," the source opines that Intel won't be offering motherboard integration before 2011 -- an assertion Intel has declined to comment on. AMD and NVIDIA have been vocal critics of what